1. [Air comfort indicator] The household thermometer has a face icon, which can quickly indicate the dry/comfortable/humid air conditions, and notify you to adjust the humidifier or dehumidifier accordingly to create a more comfortable environment.2. [High precision and quick refresh] The accuracy of the indoor thermometer is up to 1.8 F, the humidity is 5% RH, and the measured data is updated every 10 seconds to provide you with the latest changes in the environment.3. [Small and large size display] This small and light thermometer (3.5 * 3.0 inches, weighing only 30 grams) is easy to carry. 2.3 inch large LCD display with large and thick numbers allows you to read temperature, humidity and time more easily and clearly.4. [Backlight and clock function] Indoor temperature and clock humidity and the function of backlight and clock, you will get clear readings at night or in the dark, and it is convenient to set an alarm clock for your work or study.5. [Multiple installation options] The home thermometer is equipped with two installation options - desktop bracket/suspension hole. You can install the wall thermometer anywhere, such as the living room, kitchen, guitar room, office and cellar.