Weight: 137 g Package size: 20 X 15 X 8 cm Power supply mode: Removable battery Application: Forehead Material: Plastic Shelf Life: 1years Type: Thermometer Memory: 32 Sets Function: Body & Object Measuring distance: 5cm-7cm Measurement range: 32.0℃-42.9℃(89.6°F-109.2°F) Response time: 1 Seconds Automatic shutdown time: 60s ± 10s Display colour: Green, Red, Orange Power supply: DC3V 2*AA Battery Celsius and Fahrenheit readings available: Customers can choose Fahrenheit or Celsius to measure temperature of children, adults and objects. Easy to use: Turn the Mode switch to OBJECT or BODY. Keep the distance between surface and the probe in 5 cm-8 cm, then just press the MEASUREMENT button. Quick and high accuracy: Approximate one second, you can get the result. Colourful back light display: LCD screen can show three colours to indicate different meanings.