"""The infrared thermometer can be used to read the body temperature and object/surface temperature, better track your body and environment condition . Features: One button to switch the Measurement Mode, short press the """"Set""""button can cycle switch between """"Body temperature mode"""" and """"Object temperature mode"""". Aiming towards the forehead with the distance of 10-30mm. Automatic storage 32 sets of measurement data, you can view the data of previous measurement. LCD 3 colors backlight temperature indicatior. Audio and visual fever warning. Switching between °C and °F. Specifications: Power Supply Voltage: D-C 3V(two AAA alkaline batteries -self purchased) Measurement Position: Forehead center Measuring Time: ≤2 s Measuring Distance: 1-3cm Automatic Shutdown: 15±5s Tricolor Backlight: 34.0-37.2°C green, 37.3-38.0°C yellow, 38.1-42.9°C red Working Current: ≤00ma Display Method: LCD display Package Weight: 185g/6.5oz Package Size: 176*102*47mm/6.9*4.0*1.9in Packing List: 1*Thermometer 1*Instruction """