High Accuracy: The air thermometer allows airflow to flow through the vents and gives you the fast and accurate data in time, it measures the temperature range from -10 Ḟ C to 50 Ḟ C (accuracy: ḟ 1) and the humidity ranges from 10% to 99%. Can cooperate with humidifier, dehumidifier, heater, thermostat, air conditioner etc. High Accuracy: The air thermometer allows airflow to flow through the vents and gives you the fast and accurate data in time, it measures the temperature range from -10 Ḟ C to 50 Ḟ C (accuracy: ḟ 1) and the humidity ranges from 10% to 99%. Can cooperate with humidifier, dehumidifier, heater, thermostat, air conditioner etc. Multi-Function: This room thermometer has a clock function, alarm clock and has simple switching Ḟ C / Ḟ F and minimum / maximum temperature and humidity recording. Also the 12-hour / 24-hour display system is optional. Large enough LCD screen for better reading. Comfort Indicator: The home thermometer has 3 kinds of smile icons that