Comfort level indicator: The house thermometer feature 3 types of smile icons, which display the different levels of temperature and humidity simultaneously, it allows you to keep an eye on home health and comfort level wet, comfort, dry at a glance Accurate and fast respond: The air thermometer allows the airflow Accurate and fast respond: The air thermometer allows the airflow flows through the vents and gives you the fast and accurate data in time, it measures the temperature range from -50 degree Celsius to 70 degree Celsius and humidity range from 10 to 99 relative humidity, thus, you can adjust the heater or humidifier base on the temperature and humidity readings Easy to read: The office thermometer's big clear digits are easy to read from the LCD display; What's more, it has a stand, has a magnet mount and a mounting slot on the back, allows you to put it practically anywhere; Temps can be displayed in either Fahrenheit or Celsius; What a helpful monitor for the purpose of controlling indoor temperature or humidity Low power consumption: Thanks to the low power consumption display, the room temperature monitor can work for at least 1 and half years, because of combining humidity display and air comfort indicator, you will be aware of the moisture level and temperature of the room simultaneously Fast refresh: Digital indoor thermometer refreshes every 10 seconds to keep you updated about the latest changes in temperature and humidity readings ThermoPro is now TempPro! TempPro will maintain same mission, same operation backbone and same products as ThermoPro; You may receive either a ThermoPro or TempPro branded product