Features: 100% Brand New. Operate with one button, very simple to use Green back light, easy to read screen. A different beep sound would be made when a fever happen. You should pay attention to your and your families\\\\\\'s body temperature. Suitable for both infants and adults Specifications: Length: 120mm Net weight:62g Package weight:72g Packing Content: 1 x 4-in-1 Forehead Ear Infrared Thermometer Multi-Function (batteries built-in)