The Extech 42545 is a high-temperature non-contact infrared thermometer designed for industrial and professional applications. It offers a wide temperature range, high accuracy, and various features that make it suitable for demanding tasks. This IR thermometer measures up to 1832ºF with 50 to 1 distance to target ratio with laser pointer to identify target area. This device come with a large backlit display for taking measurements at night or in areas with low background light levels. It also come with Complete with 9V battery and hard carrying case.