Thermal comfort indicator: The moisture meter with moisture level icon indicates the condition of the airy - dry/comfortable/humid, and this moisture sensor allows you to always be aware of the changes in your home with just a look records Maximum and minimum: the precise digital hygrometer thermometer shows the highest and lowest temperatures and humidity levels: the interior thermometer is very precise, ± 1 ° C and ± 2 ~ 3% rh (relative humidity), which does so Ideal for measuring fluctuating readings, as in a higher -home greenhouse and environment: the thermohigometer with temperature and humidity monitor ensures that proper control of humidity inside offers important benefits for skin, protection against allergens and other benefits to health. It can also be used as a refrigerator thermometer, freezer, reptiles, soil, humidor hygrometer, cigarette hygrometer and more