Non-contact IR thermometer, 2AAA batteries.
Fever guidance feature
Red LED backlight to indicate the high fever alarm, yellow LED backlight to indicate low fever alarm, and green LED backlight for normal body temperature. Beeping alarm is also equipped for fever alarm. Users can get relieved for understanding the meaning of the non-touch infrared thermometer test results and guessing whether they get sick or not, the color of the screen and the beeping alarm can explain all.