MULTIFUNCTIONAL – the weather station has many useful functions – it allows, among others,in. for the measurement of maximum and minimum temperature, internal and external temperature at C or F, and also measures air humidity in percent . AESTHETIC – presented home weather station is a useful device in every home, which thanks to an aesthetic case resembling an alarm clock can be successfully placed anywhere, both on a desk, as well as on a wardrobe or table. The device is equipped with 4 buttons: screen backlight, ch or synch – channel selection or read synchronization, degrees or history – switching measurement units, record history, max. min. or clear – minimum and maximum records and memory cleaning option. SIGNIFICANT WIRELESS RECEPTION RANGE – a robust weather station has a very long wireless reception range of up to up to 60 meters, providing accurate temperature measurements with an accuracy of plus or minus 1 C and humidity measurement with an accuracy of plus or minus 5 percent . SPECIFICATION: color display with touch buttons Backlight: 12 seconds 4 buttons: backlight, ch or sync, degrees or history, max . min. or clear displays: temperature and humidity in the house and temperature and humidity outside Internal temperature range: -20C to 70C or -4F to 158F outdoor temperature range: -40C to 70C or -40F to 158F Humidity range: 20 percent -95 percent temperature display unit: selectable C or F refresh rate: every 10 seconds error: temperature or - 1 C error: humidity or - 5 percent Wireless reception range: 60 meters wireless frequency: 433 MHz dimensions: 11 or 9 or 2,5cm Weight: 0,244kg INCLUDED: weather station receiver mounting kit Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.