Common Culture Large Display Thermometer & Hygrometer

Measures indoor/outdoor temperature & indoor humidity. Stores the Min./Max. values of the indoor/outdoor temperature and indoor humidity. Switch between °C and °F. 12/24 hour mode switch. Recovery function on the Min./Max. values. Indoor temperature measuring range: -22 °F~122 °F (-30 °C~+50 °C). Outdoor temperature measuring range: -58 °F~158 °F (-50 °C~+70 °C). Indoor humidity measuring range: 20%~99% (relative humidity). Resolution: Temperature: 0.1 °C; Humidity: 1% RH. Power supply: 1 AAA alkaline battery (included). Operation environment: Temperature: 0 °C~50 °C; Humidity: 5%~85% RH One year warranty.