Medical Non-Contact Body Forehead Infrared Laser Digital Thermometer This product is a professional medical infrared forehead thermometer that is dedicated for measuring human body temperature. It has been widely applied in schools customs hospitals and families. The thermometer is simple to use and is provided with functions such as mode selection LCD display buzzer reminder memory read backlight reminding temperatutre offset setting alarm threshold setting auto power-off etc. Non-Contact Infrared Measuring. Measuring Distance: 1-5cm (0.39-1.97in) Measuring Duration: about 1 second Display Mode: LCD display Power Supply: 2 x AA battery (3.0v) Instruction Manual included. Medical Non-Contact Body Forehead Infrared Laser Digital Thermometer Dimensions: 7.0 inches (H) x 2.0 inches (W) x 4.5 inches (L) Weight: 0.3 pounds Made in China