The Extech 42570 dual laser infrared thermometer measures temperatures from -50 to 2200 °C (-58 to 3992 °F) and has a fast response time of 100 milliseconds. The device also has a type K input and a USB interface. The adjustable high/low preset points with audible alarm inform you when the programmed temperature thresholds are exceeded. It comes complete with USB cable, software, carrying case and 9 V battery.