[Air comfort indicator] The humidity thermometer has a face icon which can quickly indicate the dry / comfortable / humid air condition, reminding you to adjust the humidifier or dehumidifier accordingly to create a more comfortable environment. [High precision fast cooling] The indoor thermometer has an accuracy of ± 1 ° C (1.8 ° F) and a humidity of ± 5% RH. Data measurement is updated every 10 seconds to provide you with the latest environmental changes. [Large, compact digital display] This thin and light hygrometer thermometer, large LCD display, large and thick digits allows you read the temperature and humidity more easily and clearly. [Backlight and clock function] With the backlight and clock function, you can read clearly at night or in the dark, which is convenient for setting an alarm clock for your work or study. [Multiple installation methods] Indoor wall thermometers are equipped with two installation methods, including desk stands and hanging holes.You can install wall