Infi waterproof digital thermometer is easy to use that gives accurate readings on your body temperature. This device has a high precision and easy to read LCD display. This thermometer can be washed after every single use to avoid infection amongst patients. This waterproof thermometer has an auto switch off and beeper alert once reading is complete. Also, there is a fever alarm when body temperature rises above 100 F. This device is absolutely safe to be used on any part of the body.