BENETECH GM1651 LCD Non-Contact 50:1 Digital Infrared IR Thermometer Laser Temperature Gun Tester Range -30 ~ 1650 ( -22~3002) with USB Interface -30 ~ 1650 ( -22~3002) Non-Contact Laser Target Pointer Selection Infrared thermometer Accuracy1.5% or 1.5 Distance Spot Ratio50:1 MAX/MIN/AVG/DIF reading *High/Low Temperature alarm setup *Data Store/Recall Function Response Time500ms *Wavelength8-14m / Selection *Data Hold function *Laser Target Pointer selection