Measures temperature from -58 to 1000°F with 0.1° resolution up to 199.9°. Use the built-in laser pointer to identify your target area. Backlit LCD display. Features also include overrange indicator and Automatic Data Hold when trigger released. 8:1 distance to target ratio. Accuracy: ±1% of reading or 1.8° F (1° C) whichever is greater, from 64 to 82° F (18 to 28° C). Comes with a 3 year warranty. 9-volt battery included.