BENETECH GM530 Handheld Infrared Thermometer, Battery Not Included

1. This unit consists of Optics, Temperature Sensor Signal amplifier, Processing circuit and LCD Display.
2. The Optics collected the infrared energy emitted by object and focus on the Sensor. Then the sensor translates the energy into an electrical signal. This signal will be turned out to be digital shown on the LCD after the signal amplifier and processing circuit.
3.Spectral response: 8um -14um
4. Data retention, C / F temperature unit conversion.
5. LCD backlight, automatic shut-down
6. 2 x AAA battery(Not Included)