"WIDE TEMPERATURE RANGE. Surface temperature measurements up to 932°F","TRI-COLOR DISPLAY. Green, red and blue color display can be used with programmable low/high alarms","EASY TO READ. Large color display with big, easy to read digits","EASY DIAGNOSIS. Diagnose engine misfires, brake systems, coolant/radiator issues and HVAC systems","PRECISE. 12 to 1 distance to spot ratio, single point laser INFRARED THERMOMETER WITH TRI-COLOR DISPLAY MT20G | Matco Tools