Features 1、NON CONTACT: Digital thermometer has infrared technology, which can measure the temperature without contacting the equipment. 2、HIGH PRECISE: With a high precise biometric infrared sensor, which emits light pointer through laser pointer, and measures temperature through physical calculation. 3、MULTI FUNCTION: The temperature gun has Celsius and Fahrenheit conversion, high temperature 3 color warning functions, practical and convenient. 4、COMPACT SIZE: Handheld electronic thermometer is compact in size and light in weight, convenient for carrying around. 5、BATTERY POWERED: The thermometer does not need to be connected to the current, only need 2 AAA alkaline batteries(not included) and can be used. Specification Item Type: Non Contact Temperature Gun Material: ABS Color: White Size: Approx. 14.2x3.5x4cm/5.6x1.4x1.6in Temperature Measurement Working Conditions: Ambient temperature shall not be lower than 16℃ or higher than 40℃ Function: Celsius and Fahrenheit conversion, high temperature three color warning Battery Model: 2 x AAA batteries (self prepared) Package List 1 x Non Contact Temperature Gun