Features:
1) Laser engraved 3D weather icons in crystal with color highlighting

2) in/outdoor temperature 
3) indoor humidity
4) radio controlled digital clock
5) Easy-to-read animated weather icons, infra-red motion sensor trigger weather icon LED light
6) Calendar

7) Time alarm

Specifications:
1) Indoor humidity range: 20% to 99%
2) Wireless outdoor temperature range: -40°C to 60°C
3) Indoor temperature range: 0°C to 60°C
4) Temperature accuracy +/-1.0°C
5) Humidity accuracy: +/-5%

Power requirements:
1) Base station: 4 x AA alkaline batteries (not included)
2) Wireless sensor: 2 x AAA alkaline batteries (not included)

3) 1.5V AC/DC Adaptor(included)