The Oven-Chek professional meat and poultry thermometer accurately measures internal temperature. Insert tip into the thickest part of the meat. Stainless steel probe with Fahrenheit and Celsius readouts. Easy to read large dial with doneness readouts - Helps determine food safety. Stainless steel body. Fahrenheit and Celsius readouts. Easy read dial with doneness readouts. Helps determine food safety. Lifetime .