An infrared thermometer is a sensor that consists of a lens to focus the infrared (IR) energy on to a detector, which converts the energy to an electrical signal that can be displayed in units of temperature after being compensated for ambient temperature variation. Specification: Brand Name: Bene tech Ean: 0712201950953 Item Weight: 1.76 pounds Model Number: GM1650 Power Source Type: Battery Powered Package includes: 1 x Infrared thermometer GM1650