Non-contact and fast measurement: Forehead thermometer measures temperature in 1 second without physical contact. The infrared thermometer features a one-button design for quick and convenient use. 3 in 1 Mode: The forehead thermometer offers three modes: ear, forehead, and object. In addition to measuring body temperature, it can also measure ambient temperature, water temperature, or surface temperature. This multifunctional thermometer meets various needs. Audible and visual fever alert: The infrared thermometer includes an audible alarm that activates when temperature readings are outside the normal range. The medical forehead thermometer has a four-color backlight display that changes color based on the measured temperature range, allowing for easy reading in any lighting condition. Accurate and reliable: Advanced technology enables accurate readings for both adults and children. Switch between adult and child modes for optimized results. Temperature can be displayed in either Celsius or Fahrenheit based on user preference. Memory function and auto power-off: The medical forehead thermometer can store up to 40 temperature readings, helping track temperature trends. The device automatically powers off after 10 seconds of inactivity to conserve battery life.