[Easy to use] Press any button to power on the device.
Specifications: Contactless-The thermometer measures the temperature by inhaling the infrared heat emitted by the human body.( Press set switch to Body or Surface temp) Press and hod the set button for 3 seconds then press the + button or - button you can switch betwee â and â Features: [High accuracy] This forehead thermometer reader provides highly accurate readouts having passed multiple performances standards and tests. Press the [Set] button to switch to your desired unit.0 inches (W) x 6.