Accurately measure the surface temperature of grills, pizza stones, skillets, grids or other cooking surfaces without contact with the Infrared Thermometer. An infrared beam targets the area to read at a 5:1 distance to spot ratio. Measures temperature range of 32° – 800°F (0° – 427°C). Displays maximum surface temperature reading in three seconds. Easy to read red back-lit LED display. Power shuts off automatically after 20 seconds to preserve battery life. Uses three replaceable AAA batteries (not included).