4-in-1 Forehead and Ear ThermometerYou can measure forehead, ear, object and bedroom temperature with this non-contact thermometer. For professional use and for home use. Fever Alert & 4 Backlight ColorsThis infrared thermometer is equipped with a fever alert system. When 37.6C T 38.0C, the orange light will appear, alerting you that you may have low fever.When 38.1C T 42.9C, the red light will appear, warning you that you may have a high fever. The light is white and green after power on when 32T37.5 User-friendly designThis non-contact thermometer can switch between forehead mode and ear mode. At the same time, you can switch between mute mode and unmute mode. It also has the capacity to store 40 sets of recordings.It also has a number of useful functions: switching between C and F, automatic switch-off after 10 seconds without operation. Fast and AccurateThis medical thermometer adopts a clinically accurate three-stage calibration algorithm, which can accurately measure body temperature within one second. Multifunctional forehead and ear thermometer: The medical thermometer can not only measure body temperature (including forehead and ear) and ensure family health, but also measure food temperature.room temperature, bottles, etc.