MaverickThermo Professional Instant Read, PT-100 : Gives you the temperature in 3 seconds, within 2 degrees F accuracy, so you'll never overcook a beef roast or undercook poultry. Using scientific thermocouple technology, the exact meat or food temperature is visible in 3 seconds, the key to monitoring and serving perfect entrees. Cooking chart on the unit features beef, pork, veal, lamb and poultry temperatures, so you won't have to check separate cooking guides. Gauges -40 degrees to +450 degrees F (-40 degrees to +230 degrees C). Stainless-steel probe. Uses 3 AAA batteries, included. Wipe clean. 7 1/2"L x 1 1/2"W x 1/2"H. Product Features Scientific thermocouple technology is accurate within + or - 2 degrees F for precise cooking Reads and displays temperature in 3 seconds for exact monitoring of foods Temperature range is -40 degrees to +450 degrees Fahrenheit (-40 degrees to +230 degrees Celsius) Large digital read-out is visible at a glance Includes cooking chart for beef, pork, veal, lamb and poultry Features auto-off after 3 minutes (or without a change in temperature). Turns on automatically by opening, off by closing Uses 3 AAA batteries, included