Other electronics

Wireless Rain Meter Gauge Weather Station indoor/outdoor temperature RecorderDescription:Specifications:Rainfall display range: 0 to 19,999mmOutdoor temperature range: -40 to +65°C (-40°F to +149°F)Indoor temperature range: -9.9 to +60°C (-15.8°F to +176°F)Temperature accuracy: ±1.0°CPower requirements:Receiver: 2 x "AA" alkaline batteries (not included)Rain gauge: 2 x "AAA" alkaline batteries (not included)Transmission range: up to 100meters( 330feet)Transmission frequency: 433MHzFeatures:Outdoor wireless sensor (range up to 100 meters)Detail display of rainfall data in 1hour, 24hour, week, month and total since last reset(user selectable in inch or mm)Indoor and outdoor temperature (°F to °C)Time and date with manual setting option12 /24-hour time modeCalendarTime zone settingTime alarmFreestandingPackage included:1 x Rain Gauge1 x Receiver1 x User Manual2 Pieces of Screws

Dictaphone Solid Spikes 8GB Digital Voice Recorder Solid Spikes 8GB Digital Voice Recorder, Audio MP3 Player, Dictaphone Rechargeable LCD Sound Dictaphone DeviceAbout this item: High Quality & Long Time 8GB Large Memory: Voice Recorder High-quality recording at 1536KBPS, Dictaphone using DSP noise Dictaphone reduction technology to filter ambient noise and restore the real scene. Can record continuously for more than 30 hours and play for 7 hours. One-click Recording Worry-free: Press the Dictaphone REC button to record Voice Recorder the voice, one-click recording, and one-click save. 8GB of Dictaphone internal memory can store 199 audio files. Built-in high quality speakers, just listen on the go. Multi-Functions & Wide Use: MP3 function, USB Storage Voice Recorder Flash Disk, A-B repeat function, Delete function. Supports Voice Recorder audio formats: MP3, WMA, MP1, MP2 Format, WAV Format Recording. Ideal for recording lectures, meetings, business negotiations, doctor's advice, evidence collecting, interviews, and discreet & covert spy recording. Fashionable & Durable: Distinctive exterior design and strong, built-in Lithium battery, rechargeable and environment friendly. Voice Recorder Perfect gift for students, writers, professionals, and anyone who needs it! 100% Customer Satisfaction: Your Voice Recorder high-quality buying experience and good use Dictaphone experience are our goals. If you have any questions after purchasing this Voice Recorder, Dictaphone please feel free to contact us. We will solve your Voice Recorder problem immediately. If there is a problem with the Dictaphone quality, we guarantee a Dictaphone refund. Power Source: Battery Dictaphone powered Package Contents: 1 x 8GB USB Voice Recorder Dictaphone 1 x 3.5mm mini-jack audio cable 1 x Dictaphone Telephone recording adapter with RJ11 cable 1 x USB cable 1 x Earphone Dictaphone 1 x Microphone 1 x User Manual

32GB Voice Recorder Smart Noise Reduction MP3 Audio RecorderSmart Noise Reduction MP3 Audio RecorderExperience seamless audio recording and playback with our Smart Noise Reduction MP3 Audio Recorder. Featuring Bluetooth version 5.0, it offers stable connectivity and convenient mobile phone call voice recording. The 0.96-inch screen provides easy navigation, while the 200mAh battery capacity ensures long-lasting performance. With a 3.5mm headphone port and support for MP3 playback, it offers versatile functionality. Made of durable ABS material, it comes in sleek black color. Perfect for recording lectures, interviews, meetings, and more.Specifications: Bluetooth Version: 5.0 Screen: 0.96 inches Battery Capacity: 200mAh Headphone Port: 3.5mm Charging Time: 2 hours Charging Port: Micro USB Body Material: ABS Body Color: Black Storage capacity: 32Gb Packing List: 1 x 32Gb Digital Recorder 1 x User Manual 1 x Type C Data Cable     

75pcs For 221 Electrical Connectors Wire Block Clamp Terminal Cable Reusable Mini Quick Home Wire Terminal ConnectorIntroduction:- When inserting the wire into the connector, the wire will not come loose.- The wire connector has a strong pulling force.- The wire connector shell is made of the best high-quality PC insulating material, which has the advantages of corrosion resistance, high temperature resistance, aging resistance and so on.- These lever wire connectors are more secure than traditional wire nuts or traditional wire connection methods.Features:Wring method and cross section:Solid Wires Size (BV,BVR) 0.14-4mm^2 28-12AWGFine-stranded Wires(RV(>30)) 0.08-4.0mm^2Strip lengthaeProduct.getSubject() 9-10mm/0.47inSpecification:Product Name: Universal wire connectorMaterial of Insulation: modified nylon(PA66)Contact material: Phosphor copperWire Cross section: 0.08 - 2.5mm2(single hard wire); 0.08 ~ 4mm2(multi soft wire)Color: Grey+OrangeRated Current: 32ARated Voltage: 230VRated Impulse Voltage: 4KVRated power: 8KWSafety advice: We have to use a secure wire connector to avoid unsafe electrical that may cause a fire. It can completely help you eliminate the electrical connection security risks. It is safe and transparent visible, and easy to use, just plug directly.Package includes: 35pcs x 2 port25pcs x 3 port15pcs x 5 port

breathalyzer Overmax Digital breathalyzer with a mouth end, designed to measure alcohol concentration in the exhaled air. It is characterized by the measurement accuracy of up to 0.08 ‰ and a measuring range from 0.00 to 4.00 ‰.DescriptionDigital breathalyzer with a mouth end, designed to measure alcohol concentration in the exhaled air. It is characterized by the measurement accuracy of up to 0.01 ‰ and a measuring range from 0.00 to 4.00 ‰. The response time is 5 seconds, preparation time is 18 seconds. It is equipped with a sound signal informing of a failed attempt, too high alcohol concentration and low voltage. The breathalyzer operates using 3 AAA batteries or a car charger.Specification Accuracy: +/- 0,01 ‰ Range: 0.0 to 4.00 ‰ Signal: Failed attempt breaching the threshold of acceptable content of alcohol low voltage Display: LCD Preparation for use: 18 seconds Reaction time: about 5 seconds Operating temperature: 0 to 40 C Power supply: 3 x AAA or a car charger Packaging Contains: 1 x Breathalyzer 1 xCase 10 x removable mouthpiece 3 x AAA 1 x car power supply 1 x the user manual

5-In-1 Carbon Dioxide Monitor Household Multi-Function for Gym Indoor Office Black Portable Air Quality Detector, Indoor CO2 Digital Meter 5 in 1 Tester for CO2, Formaldehyde, TVOC, Temperature, HumidityEnsure the air quality in your indoor spaces with our 5-in-1 Carbon Dioxide Monitor. This smart detector utilizes advanced air semiconductor sensors for accurate monitoring of carbon dioxide levels, formaldehyde, TVOC (Total Volatile Organic Compounds), temperature, and humidity. It's ideal for homes, offices, schools, and other indoor environments where air quality is crucial.Key Features: 5-in-1 Functionality: Monitors CO2, formaldehyde, TVOC, temperature, and humidity levels. Liquid Crystal Display: Large screen display for real-time monitoring with clear digital readings. Easy to Use: Lightweight and portable design with simple operation; no calibration needed after booting. Ventilation Hole Design: Features hundreds of ventilation holes for effective air convection and heat dissipation. Wide Application: Suitable for use in homes, offices, cars, schools, hotels, and more. Specifications: Material: Plastic Carbon Dioxide Detection Range: 400-5000 ppm Formaldehyde Detection Range: 0-0.6 mg/m³ Temperature Display: Celsius (switchable to Fahrenheit) Battery: 3.7V 2000mAh lithium battery Dimensions: 90x70x35mm / 3.54x2.76x1.38 inches Package Includes: 1 x Carbon Dioxide Detector 1 x USB Data Cable 1 x English User Manual Keep your indoor environment healthy and comfortable with our portable CO2 monitor, ensuring you and your family breathe cleaner air every day.

A4 Full Page Led Lighted Magnifier 3x MagnificationEnhance your reading and crafting experience with the A4 Full Page LED Lighted Magnifier. This hands-free magnifying glass features a high-quality PVC lens that provides distortion-free magnification. Perfect for reading fine print, crafting, knitting, sewing, and other detailed tasks.The A4 size full-page lens offers a large viewing area, eliminating the need to frequently move your hands. Its portable design with foldable stand legs and a neck cord allows flexible use as a desktop or hanging magnifier, making it convenient for various tasks and environments.Features: High-quality PVC lens, distortion-free A4 size full-page magnification (27cm x 20.5cm) 4 bright LED lights for enhanced visibility in dim conditions Portable and foldable stand legs for easy storage Neck cord design for hands-free use Powered by 2 AAA batteries (not included) Specification: Product Name: A4 Full Page Magnifier Material: Plastic + PVC Lens Magnification: 3x Light: 4 LED lights Power Supply: 2 AAA batteries (Not Included) Weight: 305g Why Choose Our A4 Full Page Magnifier? Distortion-free PVC lens for clear and large viewing Hands-free neck cord design Foldable stand legs for portability and easy storage 4 LED lights for improved visibility in low-light conditions Ideal for reading, crafting, and hobbies Whether you're reading newspapers, magazines, or working on detailed crafts, the A4 Full Page LED Lighted Magnifier is an essential tool. It's a perfect gift for individuals with aging vision or poor eyesight, enhancing their ability to enjoy their hobbies and daily activities.

Brand New Digital Wireless Rain Gauge with RCC - Weather Station Gauge and Temperature RecorderDescription:Enhance your weather monitoring with our state-of-the-art Digital Wireless Rain Gauge, designed to deliver precise and comprehensive weather data for both indoor and outdoor environments. This advanced rain gauge features a sleek, wireless design and uses 433 MHz RCC (Radio-Controlled Clock) transmission to provide accurate and timely weather information.Key Features: Wireless Transmission: Equipped with 433 MHz RCC technology, this rain gauge provides reliable wireless data transmission for effortless monitoring. Detailed Rainfall Data: Accurately displays rainfall measurements over various periods, including 1 hour, 24 hours, week, month, and total since the last reset. Choose between inches or millimeters for measurement units. Indoor & Outdoor Temperature Monitoring: Track both indoor and outdoor temperatures with precision. The outdoor temperature range extends from -40°C to +65°C (-40°F to +149°F), while the indoor temperature range covers -9.9°C to +80°C (-15.8°F to +176°F). Time and Calendar Functions: The rain gauge includes radio-controlled time and date display, with manual setting options. Features 12/24-hour time mode, time zone settings, and an alarm for added convenience. High Accuracy: Offers a temperature accuracy of ±1.0°C to ensure reliable readings. Power Efficiency: Operates with 2 x AA alkaline batteries for the receiver and 2 x AAA alkaline batteries for the rain gauge (batteries not included). Enjoy a long battery life with a minimum of 12 months for the base station and 24 months for the remote sensor. Generous Transmission Range: Effective communication range of up to 100 meters (330 feet) for versatile placement options. Easy Setup: The device is free-standing and includes screws for secure mounting. Product Specifications: Rainfall Display Range: 0 to 19,999 mm (0 - 788 inches) Outdoor Temperature Range: -40°C to +65°C (-40°F to +149°F) Indoor Temperature Range: -9.9°C to +80°C (-15.8°F to +176°F) Temperature Accuracy: ±1.0°C Transmission Frequency: 433 MHz Battery Life: Minimum 12 months for base station; Minimum 24 months for remote sensor Package Includes: 1 x Digital Wireless Rain Gauge 1 x Receiver 2 x Screws 1 x User Manual Optimize your weather tracking with this high-tech, user-friendly rain gauge and stay informed about the weather conditions around you!    

Wireless Home Weather Station - Digital LED Thermometer, Hygrometer, Barometer & Alarm ClockStay informed about your indoor and outdoor environment with the Wireless Home Weather Station. This advanced digital weather station offers precise measurements of temperature, humidity, and barometric pressure, along with a built-in alarm clock and calendar. Perfect for weather enthusiasts and anyone looking to monitor their surroundings effectively.Key Features Indoor & Outdoor Monitoring: Tracks indoor humidity (%RH) and both indoor and outdoor temperatures (°F or °C) with wireless sensors. Comprehensive Data Recording: Records and displays minimum and maximum humidity and temperature values to help you track environmental changes. Accurate Weather Forecasting: Features forecast icons based on barometric pressure changes, providing visual indications of upcoming weather conditions. Convenient Time Functions: Includes time zone setting, 12 or 24-hour time display, perpetual calendar, and a time alarm for added functionality. Expandable Sensor Connectivity: Can receive data from up to 3 remote sensors, offering comprehensive coverage for various areas. LED Green Backlight: Equipped with an LED green backlight for easy reading in low light conditions. Flexible Placement: Can be wall-mounted or used as a free-standing unit to suit your preference. Low Power Consumption: Remote sensor offers over 2 years of battery life, ensuring long-term, reliable performance. Specifications Outdoor Remote Sensor: Transmission Distance (open field): Up to 100M Frequency: 433MHz Temperature Range: -40°C to +60°C Resolution: 0.1°C Measuring Interval: 48 seconds Power: 2x AAA Batteries (Not included) Indoor LCD Panel: Pressure/Temperature Measurement Interval: 48 seconds Indoor Temperature Range: -9.9°C to +60°C Resolution: 1% Humidity Measuring Range: 20% - 99% Alarm Duration: 120 seconds Power: 2x AA Batteries (Not included) Packaging Content: 1 x Wireless Weather Station 1 x Remote Sensor 1 x Instruction Manual

30V 10A DC Power Supply Precision Variable Digital Adjustable Lab Grade30V 10A DC Power Supply Precision Variable Digital Adjustable Lab GradeThis precision variable DC power supply features dual LED three digital tube display and offers constant voltage and constant current operation modes (C.C and C.V. automatic conversion). It comes with multiple protections including over voltage (OVP), open circuit (OCP), and over temperature (OTP). The safe circuit design and high-quality components ensure reliable 30V 10A DC Power Supply Precision performance even under full load for extended periods.Features: Dual LED Three Digital Tube Display Constant voltage and constant current operation mode (C.C and C.V. automatic conversion) Multiple protections: over voltage (OVP), open circuit (OCP), over temperature (OTP) Safe circuit design, high quality key components adopted Intelligent temperature control fan adjusts the speed according to the load situation PWM switching voltage stabilizer, MOS linear adjustment mode Durable steel case Perfect for product testing aging, battery industry, inverter, LED manufacturing industry, and other applications requiring DC regulated power supply Specifications: Input voltage: 230V AC, 10% 60Hz Output voltage: DC 0-30V Continuous adjustable Output current: DC 0-10A Continuous adjustable Display resolution: voltage: 0.1V, current: 0.1A Display precision: 1% 1digit Voltage stabilization: ≤0.05% +1mV Current stabilization: ≤0.1% +10mA Load stabilization: CV=0.1% +1mV / CC=0.1% +10mA Ripples and noises: CV=10mV(RMS) / CC=20mA(RMS) 30V 10A DC Power Supply Working Temperature: -10°C ~ 40°C (14°F ~ 104°F) Relative Humidity: <80% Storage Conditions: -20°C ~ 80°C (-4°F ~ 176°F) Relative humidity: <80% Body Dimension(LxWxH): 10 1/4" x 5" x 5 7/8" (26x12.6x14.8cm) Package Content: 1 x DC power supply 1 x Power Cord 1 x Cable 1 x User Manual     

Digital Indoor/Outdoor Thermometer Hygrometer- Weather Station with Touch Screen, Backlight, Wireless Outdoor Sensor and 4XAAA Batteries Weather Station (Weather Station)Complete Weather Forecast: - Get complete indoor/outdoor weather information. With an external wireless sensor, you will be able to get the max and min readings of temperature with humidity level.Display: -4” large display with backlight ensures clear reading. Touchscreen display has 4 extremely sensitive touch buttons with simple functionality.Multi-Mount Option: - This weather station has 3 mounting options i.e. tabletop, wall-mount and magnet-mount design. Outdoor sensor with hook up, wall hanger and retractable stand at the back is waterproof.Accuracy: - Digital thermometer hygrometer equipped with multiple sensitive vents to give fast response every 10 seconds. Indoor temperature range: -20~70°C, outdoor temperature range: -40°C~70°C, humidity range: 20%~95%, accuracy: ± 1°C/± 5%Brand new Type: Digital Weather Station Material: Plastic Receiver Size: Approx. 114*24*96mm Transmitter Size: Approx. 100*35*20mm Powered by: 4Pcs AAA Battery (Not Included) Humidity Range: 20%-95% Indoor Temperature range: -20°C - 70°C/-4°F - 158°F Outdoor Temperature range: -40°C-70°C/-40°F - 158°F Accuracy: 1°C/°F Usage: Home, office and classroomFeature: - Real Time Temperature and Humidity Display]: Measures humidity and temperature every 10 seconds to provide updated and accurate readings, and humidity level icons indicate current air conditions -- DRY/COMFORT/WET. - Displays the Trend and history of each reading]: Measures current readings and compares to 24hrs/All-time records.

All in One High Accuracy Universal .117-.50 Caliber Rifle Gauge Bore sighter Red Dot Laser Bore sighterEnsure precise aiming with our Universal Red Dot Laser Bore Sighter, suitable for .117 to .50 caliber rifles. This tool simplifies sighting-in your scope by emitting a small red laser dot that allows you to adjust windage and elevation easily.Instructions: To select the proper adapter, find the largest diameter adapter that fits in the muzzle of your firearm. Screw the adapter into the small end of the laser emitter using the provided small screw in the center of the adapter. Turn on the laser to emit a small red dot. Adjust your scope's windage and elevation until your crosshair aligns with the red dot. Warm Tips: Always keep the boresight laser pointing away from eyes. Ensure the firearm is unloaded and point the muzzle in a safe direction before bore sighting your scope. After bore sighting, remove the bore sighter from the gun. Specifications: Max. Output Power: <5mW Weight: 1.34 oz / 38 g Material: Aluminum Length: 6.1" / 155 mm Length of Rod: 2.4" - 3.5" / 60 mm - 90 mm (tapered) Head Diameter: 16 mm Tail Diameter: 5 mm Laser Wavelength: 635 - 655 nm Package Includes: 1 x Laser bore sighter 3 x Spare screws 8 x Adapter tips 1 x Padded storage box 3 x Power source (batteries)     

3000w 230V-110V Step Up Down Voltage Transformers Converter AC Black (3000W)High-quality Professional Step up/down transformer Converter with good cost performanceTechnical Details:Voltage ratio：230V/110VRated power：3000WOutput: 1 x 110V, 1X 230VProtection: Fuse protector & Overcurrent protectorWe have 200W/300W/500W/1000W/2000W/3000W transformers to choose.Step-up/down transformer is an alternating current voltage conversion device. All electrical equipment can be safely used at rated power.Down transformer converts With NZ standard Plug.Package included: 1 X voltage transformer,

2000W 230V-110V Step Up Down Voltage Transformers Converter AC Black (2000W)High-quality Professional Step up/down transformer Converter with good cost performanceTechnical Details:Voltage ratio：230V/110VRated power：2000WOutput: 1 x 110V, 1X 230VProtection: Fuse protector & Overcurrent protectorWe have 200W/300W/500W/1000W/2000W/3000W transformers to choose.Step-up/down transformer is an alternating current voltage conversion device. All electrical equipment can be safely used at rated power.Down transformer converts With NZ standard Plug.Package included: 1 X voltage transformer,

Weather Stations with Wireless Sensor - TS-3310 Full Touch Screen Multifunctional Color Screen Indoor and Outdoor Temperature and Humidity Meter - Weather Forecast Clock (Color : Black)-Thermometer is ideal use for car, home, office and other outdoor and indoor places.-Hd Lcd Display - Guaranteed clear view from all angles ,Very easy reading even in the dark, Weather forecast with display of Sunny, semi-clear, overcast, rainy full weather information.-Alarm / Snooze Function - It also can be used as an alarm clock which has SNOOZE function. When the clock rings, push the button on the top to activate the snooze function, you will get more 5 minutes to get ready for a new day.-Multipurpose - Our digital thermometer hygrometer with table support and wall-mountable design, which is perfect for indoor use, such as office, hotel, greenhouses, incubation room, school, laboratory, baby rooms, hospitals, etc.-Indoor temperature range - 0°C~+50°C (32F~+122F), Outdoor temperature range: -20°C-+70°C (-58°F~+158F), Humidity range: 20%~95%Large LCD screen clearly displays Celsius degree temperature.Features:-Four-level weather forecast. Sunny, semi-clear, overcast, rainy3-Indoor temperature, detection range 0°C--50°C-Indoor humidity, detection range: 20%-95%- RF outdoor temperature/humidity: accepts up to 3 different RF signals simultaneously-Alarm/ Snooze function, 5-minute delay alarm-10 second LED backlight-Lock screen and unlock screen-Mobile phone USB charging port, maximum output parameter 5V 1AParameters:-Product color: black-Power supply mode: DC power supply / 5 1.5V AAA batteries (without battery)-Clock weight: about 224g-Outdoor unit weight: about 34g-Packing weight: about 382g-Indoor temperature range: 0°C-+50°C (32F-+122F)-Outdoor temperature range: -20°C-+70°C (-58°F-+158F)-Humidity range: 20%-95%List:1X receiver (without battery)1X transmitter (without battery)1X USB plug

MSKJ 500w 230V-110V Step Down Voltage Transformers Converter AC Black (500W)High-quality Professional MSKJ Step-up/down transformer Converter with good cost performanceTechnical Details:Brand: MSKJDimensions(Length & width & height): 13.5 x 9.4 x 9.0 CMVoltage ratio：230V/110VRated power：500WNo-load loss：≤6WNo-load current：0.054AOutput: 1 x 110V, 1X 230VProtection: Fuse protector & Overcurrent protectorTransformer is an alternating current voltage conversion device. All electrical equipment can be safely used at rated power. Converts With NZ standard Plug.Note: Please run this transformer for few mins, and then connect to others. This can be connected to 500W or lower For safety, it’s recommended by the manufacturer that the voltage transformer’s maximum power should be equal or greater than the power rating of your appliance multiplied by 1.5. For example, if you have an appliance rated at 100 watts, you will need to pick a transformer with a maximum power of 150 watts or greater.Package included: 1 X Step down Transformer 500W 230V to 110V

1000W 230V-110V Step Up Down Voltage Transformers Converter AC Black (1000W)High-quality Professional Step up/down transformer Converter with good cost performanceTechnical Details of transformer:Voltage ratio：230V/110V in this transformerRated power: 1000W Step Down TransformerOutput: 1 x 110V, 1X 230V from tranformerProtection: Fuse protector & Overcurrent protecWe have 200W/300W/500W/1000W/2000W/3000W transformers to choose.Step-up/down transformer is an alternating current voltage conversion device. All electrical equipment can be safely used at rated power.Down transformer converts With NZ standard Plug.Package included: 1 X voltage transformer, 2 X bonus fuse 

Precision 30V 10A Adjustable DC Power Supply Variable Dual Digital Lab Test 110V/230V.-This DC Power Supply features a very high quality variable 0-30V and current 0-10A. It comes with high reliability, low noise and circuit overload protection.-Use for product testing aging, battery industry, inverter, LED manufacturing industry, and other all need dc regulated power supplyFeatures:- Dual LED Three Digital Tube Display.- Constant voltage and constant current operation mode (C.C and C.V. automatic conversion).- Perfect Multiple Protections function: over voltage (OVP), open circuit (OCP),over temperature (OTP).- Safe circuit design, high quality key components adopted, the power supply can be used in 24 hours with full load.- Intelligent temperature control fan adjusts the speed according to the load situation, effectively reduce noise and prolong the life of fan.- PWM switching voltage stabilizer, MOS linear adjustment mode.- Durable steel case.- Perfect for product testing aging, battery industry, inverter, LED manufacturing industry, and other all need dc regulated power supply.- Current mA / A Conversion Display.- High Stabilized Output Voltage.- Intelligent temperature control fan.- Compact Design.- All Metal Construction.Specifications:-Output voltage: DC 0-30V Continuous adjustable;-Output current: DC 0-10A Continuous adjustable;-Display resolution: voltage: 0.1V, current: 0.1A;-Display precision: ±1% ±1digit;-Voltage stabilization: =0.05% +1mV;-Current stabilization: =0.1% +10mA;-Load stabilization: CV=0.1% +1mV / CC=0.1% +10mA;-Ripples and noises: CV=10mV(RMS) / CC=20mA(RMS);-Working Temperature: -10? ~ 40? (14?~104?) Relative Humidity:<80%;-Storage Conditions: -20? ~ 80? (-4?~176?) Relative humidity :<80%;-Body Dimension(LxWxH): 10 1/4" x 5" x 5 7/8" (26x12.6x14.8cm);Package content:1 x DC power supply1x Power Cord1x Connect Cable1x User Manual

2.4Ghz USB Wireless Presenter Laser Pointer PPT Remote Control for PowerPoint PresentationFeatures:100% brand new and high qualityThe Wireless Presenter R400, is designed to help you make your point in a meeting. It's got a red laser pointer, is easy to see against most backgrounds and projection surfaces, you can be sure they won't miss the point. Its intuitive slideshow controls help you navigate through your presentation with confidence.Built-in slideshow buttons.Contoured one-touch keys for easy slideshow control.Lightweight, portable, comfortable handheld feeling.Plug and play, no software required, makes it simple to get started.Red laser pointer with LED indicator, is easy to see against most backgrounds and projection surfaces.Storable receiver ,easy to use, simply insert the receiver to USB port and it can be used immediately.Battery-power indicator, make you understand the power's situation.Onoff switch, can extend the battery lifetime.Specifications :Material: PlasticColor : BlackEffective Range : Approx. 50-foot(15-meter)Battery : 2 x AAA batterier (Not include)2.4 GHz wireless technology.USB portOutput power < 0.5mWSystem Requirements : Windows XP, Windows Vista, or Windows 7Size: approx. 11.5 x 3.7 x 2.7cmNet Weight: 36gPackage included :1 x Wireless Presenter Remote Control