Extech IR400 Mini IR ThermometerExtech IR400 Mini IR Thermometer Mini IR Thermometer Compact thermometer measures up to 630F (332C) With built in laser pointer that identifies target area and improves aim Key Features: Backlighting illuminates display for taking measurements at night or in areas with low background light levels Automatic Data Hold when trigger released Min Max Hold Fixed 0. 95 emissivity covers 90% of surface applications Auto power off Complete with 9V battery and