Specifications:Material: ABS PlasticColor: Black
Plug: EU Plug / US PlugAdapter Input Voltage: AC 100~240VAdapter Output Voltage: DC 5V 1AMeasuring Range Indoors: Temperature 0в„ѓ~+50в„ѓ(32°F~122°F) Humidity 10%~99%Measuring Range Outdoors: Temperature -40в„ѓ~+60в„ѓ(-40°F~140°F) Humidity 1%~99%Accury: Temperature +/-1в„ѓ(2°F) between 0в„ѓ to 50в„ѓ, otherwise +/-2в„ѓ(4°F) Humidity +/-5% between 30%~70%, otherwise +/-8%.RCC Function: DCFTransmission Distance: 60m in free fieldTransmission Frequency: 433MHzTransmission Time: CH1:50 Seconds; CH2: 53 Seconds; CH3: 56 SecondsLow Battery Index: 2.6VWeather Forecast: sunny, slightly cloudy, cloudy, rainy and stormyPower Consumption: Receiver 3 x 1.5V AAA Battery (not included); Transmitter 2 x 1.5V AAA Battery (not included).Size (L*W*H):  17x12x2.5cm / 6.69"x4.72"x0.98"(appr.) Features:в—Џ Multi-functional - display the weather forecast / date / week / hour and measure indoor and outdoor temperature and humidity.в—Џ Convenient and Easy for Reading - Large display color screen with backlight.в—Џ MAX./MIN display - internal and external temperature and humidity values.в—Џ It can not only be used as alarm clock, but also an weather station, ideal for temperature and humidity measurement.в—Џ The weather station has 5 different weather symbols, sunny, slightly cloudy, cloudy, rainy and stormy. The sun symbol also appears at night if there is a starry night.в—Џ Wireless transmission time and automatic receive-calibration with RCC reception module: DCF.в—Џ World Time Zone Setting - alarm setting, backlight button control and snooze functions, moon phase display function.в—Џ More Function - 12 H / 24 H time format and switchable C / F temperature unit.в—Џ USB Output - With the USB output you can charge your mobile phone or other USB enabled devices. The output power is 5V - 1A. The weather station cannot be operated via the USB output.в—Џ In cold winter, you can stay in warm bed and know outdoor weather conditions, which sounds fantastic. Care & Maintenance:- Clean the devices with a soft damp cloth. Do not use solvents or scouring agents.- Remove the batteries and pull out the power adapter of the socket, if you do not use the products for a long period of time.- Please note: When the batteries are changed, the contact between outdoor transmitter and receiver must be restored, so always insert new batteries in both devices or start a manual transmitter search. Package Included:1 x Wireless Weather Station (Basic Station) (NOT included battery)1 x Outdoor Transmitter (CH1) (NOT included battery)1 x AC Power Adapter1 x English User Manual