Norpro Stainless Steel Ultimate Digital Thermometer For BBQ, grilling, baking, deep frying drinks and candy Quick, easy read digital display; -60 F to 580 F/150 C to 300 C Insert prong end into food or liquid and easy to read, digital display indicates current temperature in seconds Unscrew top end with loop to insert battery turn ON/OFF with button simply press button to choose Celsius or Fahrenheit Clean with a damp cloth Battery included