[Switchable reading] You can choose to use Fahrenheit or Celsius for measurement. You can also use this thermometer to measure the temperature of adults and infants, or the temperature of various objects, such as milk, water, or rooms. [Non contact design] Non contact infrared technology can read data from the forehead without physical contact. The infrared thermometer is specially designed to measure the body temperature 1 cm to 5 cm from the forehead. No physical contact is required to prevent multiple people from cross infection, because there will be no interference at the critical moment of rest [Fast and accurate] Our infrared thermometer can quickly obtain accurate readings in 1 second. The measurement results truly reflect the human body or forehead temperature, and the temperature measurement accuracy is within 0.1 [Intelligent] Automatically store 32 groups of measured values. The LCD backlight has 3 different colors depending on the temperature. When the temperature is abnormal, a warning sound will be given. [Environmentally friendly materials] Environmentally friendly pp materials enable you to use the product safely and reliably. Our thermometers use German infrared and high sensitivity thermal probes to improve the clinical accuracy. Size and color: 13.8 * 3.7 * 3.7cm/black