Air Comfort Indicatorindoor thermometer hygrometer with practical comfort level Indicator, vivid visual emoji helps you understand humidity immediately, assisting the usage of humidifier, dehumidifier settings, and humidistat, and also facilitate monitoring family's living conditions by a guard against coldness, dryness of skin, asthma, allergy, and mold. High Accuracy and Quickly RefreshWith imported industrial-grade high precision temperature and humidity sensors, and this humidity meter feature 2%RH and 1 high precision, better than analog and chemical thermometers. This upgraded digital temperature and humidity gauge are more accurate and easier to use. The readings are updated every 10 seconds to give you the latest and more precise temperature and humidity readings. Multiple Mounting Options and Widely Usehumidity monitor are available in various installation options: stand, wall mount, and paste mount. Using double-sided tape and suspension holes, you can paste or place room temperature monitor anywhere you like, such as refrigerator, counter, living room, baby room, kitchen, basement, office, greenhouse, guitar room, office, garden, and cellar. Easy To Read and Usehygrometer humidity meter work right out of the box without complicated function buttons. The beautiful white front panel has a clear LCD displaying large bold numbers that you can easily read even at a distance. The digital room thermometer can be placed anywhere in the home or carried outdoors, powered by a CR2032 battery (included), which will ensure you have a more powerful battery life and a more worry-free experience.