Easy to Use This is an instrument for measuring and displaying ambient temperature (Fahrenheit or Celsius) and humidity Clearly display This thermometer is equipped with a large LCD display so you can see the numbers clearly. Easy to install It comes with suction cups and adhesive tape and can be stuck directly on windows or walls. Wide Application Because its design is ultra-small, it can show you the changes of temperature and humidity, whether at home or in the office or at home. 'outdoor, focusing on real-time temperature changes. Additional information Ensure indoor humidity control has significant skin, allergens and other health benefits Model: Digital temperature sensor Resolution: 0.1 Field of application: home Temperature range: -20--95% Battery: 1 AA battery (not included) Size: 110*10*2.2cm Note: The data is manual measurement, please allow 1-31cm error, due to light and screen differences, there will be a certain color difference, the specific received in kind prevail.