Features: Quick and accurate measurement, no interval time. High safety, IR infrared receiving technology, zero radiation. With automatic shutdown, low power display function. Exquisite craft and compact size, easy to carry. HD backlight display for fast and easy reading. With data storage function, historical measurement data can be tracked. Fahrenheit unit (℉) and Celsius unit (℃) can be converted. Specification: Condition: 100% brand new Color: Coffee + Yellow Measuring range: - 50 ℃ ~ 550 ℃ (-58 ℉ ~ 1022 ℉) Temperature measuring accuracy: ± 2 or 2 ℃ Measuring distance ratio: 12:1 Emissivity: 0.1~1.0 Response time and response value: 500ms & (8-14) um Repeatability: ± 1% or ±1 ℃ Resolution: 0.1 ℃ or 0.1 ℉ Storage temperature: - 20 - 50 ℃ (- 4 -122 ℉) Operating temperature: 0-50 ℃ (32-122 ℉) High/low temperature alarm setting: Yes Measure the maximum/minimum/average/difference: Yes ℉ / ℃ conversion: Yes Measure data storage function: Yes Laser target display selection function: double laser Backlight display selection function: Yes Automatic shutdown function: Yes Low power display: Yes Power supply: 1 * 6F22 9V battery (NOT included) Package List: 1 x Infrared Thermometer 1 x Instruction Note: It's for industrial use, not for body temperature measurement. 1、Quick and accurate measurement, no interval time. 2、High safety, IR infrared receiving technology, zero radiation. 3、With automatic shutdown, low power display function. 4、HD backlight display for fast and easy reading. 5、With data storage function, historical measurement data can be tracked.