Thermometer and Hygrometer

 Indoor temperature rang:

                                                 -30°c~50 °c(-22.0°F~122.0°F)

Outdoor temperature rang:

                                                  -50°c~70°c (-58.0°F ~158.0°F)

Instant read out of temperature (selects indoor or out door) and humidity

3m external temperature sensor

Accuracy of ± 1°c to + 50°c

°c/ °F  selectable

Min/Max temperature and humidity memory recall

Operated by a LR03 AAA 1.5V battery