infrared gun{ 50-550}

RANGE: Large temperature measuring range switch between fahrenheit and celsius temperature scales SPOT RATIO: The distance to spot ratio is 12:1, it can accurately measure targets at greater distances compared to most other ir thermometers ACCURACY: Built-in laser for precisely aiming built in laser gives you the precision to hone in on the exact space you want to measure.operates on a twelve-to-one ratio ,accuracy +/- 2% on 95 emissive surfaces ,response time of 500ms AUTO SHUT OFF: Big backlit screen makes it very easy to see the measured temperature, feature auto shut-off to save battery and data hold function MODE BUTTON: Mode button to hold the max and min data.temperature readings from this devices are inanimate objects. The measured temperature for humans or animals will not be correct