AT Digital Infrared Thermometer with Dual Laser (650 &deg;C / 1022 &deg;F) Fast and Accurate Temperature Gun Dual laser for accurate target;Wide Temperature range with -50 ~ 650 C (-58 ~ 1022 F) With D:S = 12:1, maximum distance from the target object;Highly accurate and reliable Adjustable Emissivity for different surface from 0.10 to 1.00 (Preset at 0.95) Spectral Response from 6 to 14 m Large LCD display with Backlight