Maverick ET-66 Redifork Pro Lcd Matrix Thermometer with Light, Contour Silver Ready probe is simple, quick and easy to use; designed for one-hand use; instantly checks readiness and doneness of food-never overcook again Auto-on operation, the redi-fork pro display turns on automatically when temperature of food is above 113-degree f; check fish, beef, lamb, turkey, ham or pork without changing settings Set desired temperature and redi-fork beeps when your food is ready; flashlight assists visual inspection of doneness; great for grilling, oven and microwave cooking; the perfect chef's tool ready; determines E. Coli safeness at Well Done; measures both in Fahrenheit and Celsius Indicator tells you when to change