Name: HTC-hygrometer
Temperature measuring range: -50 - +70 ° C (-58 - +158 ° F)
Humidity measuring range: 10% RH ~ 99% RH
Temperature measurement accuracy: ± 1 ° C (1.8 ° F)
Measuring precision: ± 5% RH (40% to 80%): ± 8%
Humidity resolution: 1%
Battery: 1.5V AAA
Basic functions: temperature and humidity; ° C / ° F temperature switch the display; High / low power temperature memory function, 12/24 hour clock is a clock the whole point timekeeping function; daily alarm function; calendar display.