Forehead Thermometer,Non-Contact Infrared Forehead F/C Digital Thermometer Fever Alarm and Memory Function for Anyone with Accurate LCD Display Battery not Include 1. Non-contact infrared technology reads from the forehead, without physical contact, to prevent cross-infection of multiple people, suitable for human bodies and objects such as milk, bath water, barbecue, barbecue wine, food storage temperature, etc.2. Multi-Mode Thermometer: This thermometer is suitable for all ages. It not only supports the forehead function, but also supports room temperature/object temperature and one-key switch measurement mode. It uses infrared technology and can display either Celsius or Fahrenheit readings.3. Three-color backlight: clear LCD display, easy to read. The green backlight is at room temperature, the orange backlight has a low fever, and the red backlight has a high fever. In addition, it is also designed with fever alarm, fever or high temperature buzzer.4. Easy to use and high accuracy: The fever thermometer allows you to instantly measure the temperature of the room or cup while pressing the object mode button. The new patented probe design ensures high accuracy at 5-8cm distance. Even with automatic shutdown to save memory and storage of the last 10 readings.