All-in-One LCD Wireless Weather Station:Including weather and humidity forecast with record minimum/maximum values, 12/24-hour format and dual alarm clock with snooze option. Temperature alerts, trend arrow, calendar, reception low battery indicators. Color Forecast Station: The color display features 3 different lighting settings, you can easily read the informationyou want at a glance. 6 weather forecast icons display with wireless remote sensor Weather Monitoring Clock: The wireless forecast station with outdoor wireless remote sensor (Range up to 200 feet) and using 7 color icons; The weather symbols indicate weather fluctuation over the next eight hours, not the current weather Power Requirements: 2 x AA batteries (Not included) or USB cable (Included). Two install styles supported, back holes for hanging on the wall, also you could just put the inside outside thermometer on the table or desk for standing. Wireless Outdoor Sensor: - Wall Mount or Table Stand; - One Wireless Thermo Sensor Included; - 433.92MHz RF transmitting frequency; - 200 feet meters transmission range in an open area.The weather station can only support one wireless sensor. Powered by: 2*AA Battery(not included) Power adapter input: DC5V USB power cord (without power head) Wireless Outdoor Sensor: Battery:2 x LR6 AA.(not included)