Never guess if your food is done with the Razor infrared thermometer with instant food probe. The high-tech laser scans and detects the surface temperature of the griddle for optimal time to start cooking. Insertable food probe reads the internal temperature of your meat for perfect doneness every time. The easy to read backlit LCD screen makes grilling in the dark a breeze. Digital infrared thermometer with laser detects griddle surface temperature and holds temperature reading. Combo infrared surface and instant read thermometer. Quick and accurate temperature readings. Thermometer probe range from -58 Deg F to 572 Deg F. Requires (2) AAA batteries, not included.