Features:
Measure and display the indoor/outdoor temperature and indoor humidity
Automatically memorize the Max./Min. values of the indoor/ outdoor temperature and indoor humidity
Switch between°C / °F
Clock function and alarming function
12/24 hour mode switch
8 minutes snooze function
Recovery function on the Max./Min. values
Technical parameters:
Indoor temperature measuring range: -30°C-+50°C(-22°F-122°F)
Outdoor temperature measuring range: -50°C-+70°C(-58°F~158°F)
Indoor humidity measuring range: 20%-99% (Relative humidity)
Resolution: Temperature:0.1°C; Humidity: 1% RH
Power supply: one 7# alkaline battery
Operation environment: Temperature:0°C-50°C; Humidity: 5%-85% RH