GAOAG Round Thermometer - Digital Thermometer Wireless Indoor & Outdoor Temperature Thermometer and humidity gauge provides you accurate humidity and temperature readings for both inside and outside simultaneously. Smart sensor system: wireless sensor could precise forecast temperature, humidity and self calibrating time, data. Large screen with back-lightConstant backlight can be turned on/off , making the temperature and humidity monitor easier to read in dim light conditions and superbly simple to use. Max&Min record: Our hygrometer digital thermometer displays high and low temperature & humidity records. All time/24 hours MAX & MIN temperature and humidity percentages recorded and displayed. Features: Weekdays in 5 languages: GER (German), ENG (English), FRE (French), ITA(Italian), SPA(Spanish). Alarm & Snooze functions,Current weather conditions, pressure, Moon phase ect. Comfort level beaker indicator. This hygrometer thermometer Measures Indoor humidity and temperature in time help to adjust the humidifier, dehumidifier settings and humidistat, great for monitoring familys living conditions and health by preventing colds, dry skin, asthma, allergy, mold.