[3.34 inch large LCD display, clearer reading] Indoor hygrometer thermometer with 3.34 inch LCD display, stylish and slim frame, easy to read from any angle and at long distance. [Comfort zone indicator] The symbol indicates dry, comfortable and humid conditions depending on air humidity and internal temperature. It can help you feel comfortable when you have time to adjust your thermostat and your humidifier or dehumidifier settings. [Super portable and 3 installation methods] digital interior has 3 installation options, which can be used for desktop, wall and magnet installation. It can be flexibly hung, hanging on the wall or standing, only in the house, very suitable for monitoring in the basement or garage. [Quick response, high precision] Quick response and value of Accurate measurement updated every 10 seconds, wide temperature measurement range: -9.9 ° C-60 ° C (14.2 ° F-140 ° F), temperature accuracy: ± 1 ° C. Humidity measurement: 10% RH ~ 99% RH, humidity accuracy: ± 3%.