4 in 1 Forehead and Ear ThermometerYou can take forehead, ear, object and bedroom temperature with this non-contact thermometer. It applies to both professional use and home use. Fever Warning & 4 Backlight ColorsThis infrared thermometer is equipped with a fever warning system . If 37.6C T 38.0C, the orange light will be displayed, which alerts you that you may have a low fever. If 38.1C T 42.9C, the red light will display and warn you that you may have a high fever. The indicator light is white after turning on, and green when 32CT37.5C. User-friendly designThis non-contact thermometer can switch between forehead mode and ear mode . At the same time, it can switch between mute mode and unmute mode. It also has the capacity to store 40 sets of recordings. In addition, it has a variety of useful functions: switching between C and F, automatic shutdown after 10 seconds without any operation. Fast and AccurateThis medical thermometer has a clinically accurate three-step calibration algorithm, which can accurately measure body temperature in one second. Multifunctional Forehead and Ear Thermometer: The thermometer Medical can not only measure body temperature(including forehead and ear) and ensure family health, but also can measure food temperature, room temperature, baby bottles etc.