Main Features:
● Humidity range: Indoor 20 - 90 percent RH.
● Indoor temperature: -10 - 50 Celsius degree (+14 - 122 Fahrenheit degree).
● Detection temperature: -50 - 90 Celsius degree (-58 - 194 Fahrenheit degree).
● It has hourly chime function.
● Simultaneous display of clock， date， month， temperature， humidity. The time and date will exchange every 5 seconds.
● 3 button: ADJ， MODE and MAX / MIN.
● Changeable temperature unit: Celsius and Fahrenheit.
● With back stand and hanging hole at back side.
● Powered by 1 x battery (not included).