The Maverick Redi-Chek Remote Cooking Thermometer pairs a high-tech transmitter and probe with a wireless remote receiver that will page you from up to 100 feet away. Enter the type of meat and your desired degree of doneness, then insert the probe into the meat's thickest part. An audible alarm and LCD temperature display on the receiver let you know when the food is done to your specifications. Programs for 6 kinds of meat: lamb, beef, veal, pork, chicken and turkey. Transmitter measures 3-1/2-Inch x 2-1/2-Inch x 1-Inch. Receiver is 4-1/2-Inch x 3-Inch x 1-Inch. Each runs on 2 AAA batteries, for a total of 4 included. 90-day warranty.