Feature:1. Equipped with color LCD, the measurement results can be visually and clearly displayed on the screen.2. The temperature measurement range is - 30 - 550 , - 22 - 1022 , with high resolution and accurate measurement results.3. Support non-contact precise IR and TK temperature measurement, D: S = 12:1, users can get accurate readings in a safer distance range.4. The range of emissivity is 0.1-1.0, you can adjust the emissivity according to different objects.5. It is a very practical temperature measurement tool with low power consumption and automatic shutdown after 20 seconds idle.Specification:Condition: 100% NewItem Type: ThermometerMaterial: ABSIR-827Temperature Range-30C-550C, -22F-1022FAccuracy-30C-0C/ -4F-32F: 4C / 7F0C / 32F or More: 2% 2C / 3.6F of ReadingOptical ResolutionD:S = 12:1Response Timems500 MillisecondsEmissivity0.1-1.0 AdjustableResolution0.1 C (0.1 F)Spectrum Response8-14umPolarity DisplayAutomatically displayed, "-" indicates a negative sign and a positive sign is unsigned.Diode LaserOutput <1mW, 630-670nm, Class 2(II)Automatic Shut-DownAutomatically Close after 20 Seconds of InactivityOperating Temperature0C-50C/ 32F-122FStorage Temperature-20C-60C/ -4F-140FRelative HumidityWork: 10-95% RH, Storage: <80% RHPower Supply9V Battery (Battery Not Included)Weight229g / 8.1ozSize155.5x98.8x27.5mm / 6.1x3.9x1.1in.Package List:1 x Thermometer (Battery Not Included)1 x English Manual1 x Black BagNote:Please note that this product is for industrial use and cannot be used to measure human body temperature.