- Thermal comfort indicator: The humidity meter with humidity level icon indicates the condition of the air - DRY/COMFORTABLE/HUMID, and this humidity sensor allows you to always be aware of changes in your home with just a glance - Maximum and minimum records: The accurate digital thermometer hygrometer displays the highest and lowest temperatures and humidity levels; the indoor thermometer is very accurate, ±1°C and ±2~3% RH (relative humidity), making it ideal for measuring fluctuating readings, such as in a greenhouse - Healthier home and environment: The thermometer hygrometer with temperature and humidity monitor ensures that proper indoor humidity control offers important benefits for the skin, protection against allergens, and other health benefits; It can also be used as a thermometer for refrigerator, freezer, reptiles, soil, humidor hygrometer, cigar hygrometer, and more - Intelligent Design: The indoor room thermometer features a table stand to place the temperature monitor on your counter or use the magnetic backing to attach it to a refrigerator; °F/°C selector; Powered by 1 x AAA battery (included) - High and low records: The accurate digital thermometer hygrometer displays high and low temperature and humidity, always be prepared for environmental changes