The hygrometer thermometer measures indoor humidity and indoor temperature over time to adjust humidifier, dehumidifier and hygrostat settings, ideal for monitoring living conditions at home. Ideal for kitchens, gardens, conservatories, basements, nurseries, guitar rooms and offices. Feature: Accuracy: The digital hygrometer provides updated and accurate readings. Data measurements are updated every 2 seconds, giving you the latest changes in your environment. Easy to Read: The hygrometer has a bright front panel with a large, clear display that is easy to read even from a distance. 3 Installation Modes: Digital hygrometer with magnetic stand, table stand and wall mount, can be placed anywhere you like. Practical Design The vivid smiley face expression indicates the comfort level of the room: comfortable, dry or humid. Measuring Range: The digital display hygrometer has a wide measuring range and can measure temperatures from 14-140 (-10 ~ 60C). The humidity sensor measures humidity from 10% to 99% RH. Feature: White Material: ABS, electronic components Casual style Temperature range: -10 to 60C Humidity range: 10% to 99% RH Display: Humidity, temperature (/) Battery: 1 x CR2032 3V button battery (battery not included). Installation method: desktop, wall-mounted, magnetic suction Occasion: home, hotel, school. Product size: 8.5*7.5*1cm/3.34*2.95*0.39inch Packing list: 1 * Electronic temperature and humidity meter