NON-contact Digital Infrared Forehead Thermometer , Forehead Thermometer for short. With the unique technology, the forehead thermometer cangive the result with non-contact, stable measurement and without the interference from ambient temperature. The product will self-test every time it starts up to make sure the normal operation and accuracy. The forehead thermometer can be used to measure the body temperature, which is suitable for people of all ages. It can be used to measure the temperature of milk as well.