Very accurate. Indoor thermometers provide accurate readings using a hygrometer and temperature sensor; Accuracy at 1.8 And 5% relative humidity, take care of your health every day.Air comfort indicator. The thermometer consists of a colorful air comfort indicator that indicates dry/comfortable/humid and checks your real-time air conditions at a glance to ensure proper room temperature and humidity.Large 3.8-inch backlit display. The indoor thermometer is equipped with a backlit LCD display with large numbers for easy reading in low light conditions and can be viewed from any angle; F / C switchable.Max / min recording. The hygrometer displays the maximum and minimum records of the last 24 hours and allows immediate identification of changes in temperature and humidity in order to maintain a comfortable atmosphere.Multiple options. The home temperature monitor can be hung on the wall, placed on a table, or attached to a metal surface with a magnet; Easy to see and use, perfect with home decoration.