High Accuracy: The air thermometer allows the air flow to circulate through the ventilation holes and gives you the fast and accurate data over time, it measures the temperature range co.ukom -10 ° C to 50 ° C ( accuracy: ± 1) and humidity ranges co.ukom 10% -99% .Can cooperate with humidifier, dehumidifier, heater, thermostat, air conditioner etc. High Accuracy: The air thermometer allows the air flow to circulate through the ventilation holes and gives you the fast and accurate data over time, it measures the temperature range co.ukom -10 ° C to 50 ° C (accuracy : ± 1) and humidity ranges co.ukom 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 and simple ° C / ° F switching and recording of minimum / maximum temperature and humidity. The optional 12 hour / 24 hour display system. LCD screen large enough for easy reading. Comfort Indicator: The home