Imagine the reassurance of being able to check your temperature in just 1 second whenever you want, wherever you are. This amazing sensor infrared thermometer is not only fast, its touch-free and super-hygienic too. Check as many people as you want without worrying about contagion or spreading infection. Simply hold 5-8cm away from the forehead and the intelligent thermometer instantly reads your temperature (Normal 34.0 37.4°C), (Light fever 37.5 37.9°C), (Fever 38.0 43.0°C). 2x AAA batteries (not included). H14.3 x L9.9 x W4.7cm.