Mini High Precision Digital Thermometer Hygrometer Temperature Monitor and Humidity Meter Comfort Level Indicator good Indoor Thermometer Hygrometer <ul class="a-unordered-list a-vertical a-spacing-mini"> <li class="a-spacing-mini"><span class="a-list-item">Digital Home Thermometer. Temperature measuring range: -50°C to 70°C; Humidity measuring range: 10% to 99% RH. Temperature measuring accuracy: &plusmn; 1°C; Humidity measuring accuracy: &plusmn; 5% RH.</span></li> <li class="a-spacing-mini"><span class="a-list-item">The thermometer and hygrometer can be used in homes, offices, automobiles, schools, hotels, laboratories, kindergartens, aquaculture, instrument workshops, libraries, schools, factories and air-conditioned places.</span></li> <li class="a-spacing-mini"><span class="a-list-item">With this practical electronic thermometer hygrometer, you can monitor the temperature and humidity at with a clear display to see how the temperature and humidity are changing in your home</span></li> <li class="a-spacing-mini"><span class="a-list-item">The size of an egg, this hygrometer thermometer is compact and durable enough to save space and take with you anywhere. Powered by CR2032 (battery included).</span></li> </ul>