Description [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%.Product DescriptionThe indoor thermometer is equipped with a temperature and humidity monitor to ensure good humidity control and maintain a comfortable living space.Product size (weight): 70 x 70 x 14 mmComment:1. If the humidity level is between 30% and 69%, the small triangular arrow always points to the comfort center.2. Do not place the thermometer and hygrometer in an extremely high or low temperature environment, otherwise the electronic parts and plastics will be damaged.3. If you plan to store it for several months, remove the battery from the device.Humidity indicator:The comfort icon in the center of the screen clearly indicates domestic environment as a function of relative humidity (RH).Refresh rate: 10 secondsPackage contents:1 * Temperature and humidity meter.1. Manual measurement, there will be some errors in the size, please refer to the actual size2. Due to the light and screen difference, the products color may be slightly different from the picture.