Non-Contact Thermometer The non contact infrared body thermometer supports accurate and fast temperature readings. The maresuing time within 1 second,and the best distance is around 1-2 inches. Maintain a proper distance when checking the temperatures to keep yourself safe and secure. Product's Applicability Choose the mode you want to test the temperature of Body / Object. Our thermometers are great for adults, Infrared sensor with Error<0.2. 32 sets data can be stored to help you track changes in body temperature easily. Large LCD Backlight Display & / Dual Data The backlight of the LCD display of this thermometer can be switched on or off so that you don\u2019t have to open the light when checking at night. Displays in Fahrenheit or Celsius of your choice. [Fever Sound Alarm] alarm system to alert the user that attention is needed. The forehead thermometer will sound an alarm to you when the detected body temperature enters the fever zone.You can customize the alarm temperature value, the default value is 100F. Ergonomic Design In order to save more power, the digital thermometer will shut down automatically after 15s without any operation. Energy-efficient with an ergonomic handle and one-click operation. Easy to use and accessible to anyone. (This product includes 2 AAA batteries.) Forehead Thermometer for Adults, Touchless Non Contact Infrared Thermometer for Adults Surface 1-Second Temperature Measurement (Purple)