Feature:1. ℉/℃ unit can be selected, with data retention function and laser target indicator ON/OFF selection.2. With backlight on/off selection, the power will be automatically turned off within 7 seconds without any operation.3. This product is used to measure the surface temperature of objects, such as hot water pipes, hot engine parts, cooking surfaces, etc.4. There are 4 colors of red, yellow, blue and orange, you can choose what you like.5. Strict quality control and quality assurance, high safety factor, can be used with peace of mind.Specification:Item Type: Temperature Measuring GunMaterial: ABS plasticResponse Time and Wavelength: 500ms 8-14μmTemperature Range: -50℃ to 600℃Accuracy: 0℃~600℃: ±1.5℃ -50℃~0℃: ±3℃Distance to Material Ratio: 12: 1Working Temperature: 0~50℃Storage Temperature: -20 ~ 60℃Working Humidity: 10%~ 90% RHEmissivity: 0.95Battery Model: 2 x 1.5V AAA (delivered without batteries)Purpose: Used for temperature measurement of various hot, dangerous, and difficult-to-reach objects.Package List:1 x Temperature Measuring Gun1 x User Manual