This Dual Laser Infrared Thermometer identifies the exact measuring spot when the two lasers converge to a single spot at approximately 50-Inch from the target. It features fast, 100 millisecond response time, Type K input, and a USB interface. Adjustable emissivity increases measurement accuracy for different surfaces. Adjustable high/low set points with audible alarm alerts you when temperature exceeds the programmed set points and MAX/MIN/AVG/DIF measurement that displays the highest, lowest, average, and MAX minus MIN values. Comes complete with Type K temperature probe, USB cable and software, carrying case and 9V battery.