Air Comfort IndicatorThe Humidity Temperature Gauge features face icons to quickly indicate dry/comfort/humid air condition to alert you to adjust your humidifier or dehumidifier accordingly for create a more comfortable environment.High Accuracy and Fast UpdateThe indoor thermometer has high accuracy within 1 (1.8) and humidity is 5% RH, data measurements are updated every the 10 seconds to give you the latest environment changes.Compact Screen with Large NumbersThis slim and lightweight size hygrometer thermometer (3.5*3.0 inch, weighs only 88g) is easy to carry . 2.3 inch large LCD screen with big thick digits makes you read the temperature and humidity more easily and clearly.Backlight and clock functionWith backlight and clock function, you can will get a clear reading at night or in the dark and convenient to set the alarm clock for your work or study.Multiple Mounting OptionsIndoor wall mounted thermometer equipped with 2 mounting options including table stand and hole suspension, you can install the wall thermometer anywhere you like, such as living room, kitchen, guitar room, office and basement.