Features and Benefits Accurate non-contact surface temperature readings; Continuous backlit display; Laser guide for accurate aiming; Accuracy +_ 1%; Temperature range: -22 to 932F / -30 to 500C; Resolution: 0.1 Degree F & C; Long 12:1 Distance to spot ratio; Fast response time for quicker work decisions; Professional grade construction and design; Emissivity = 0.95; Requires 2x AA batteries; Our newest Infrared thermometer with high temp range (932F),continuous backlit LCD display and long distance to spot ratioof 12:1. This is a compact instrument which can fit into tightareas.