Measures: 8.5" x .625" x .625" / 21.5cm x 1.5cm x 1.5cmOne thermometer for all your needs. Quick, instant read digital display.Select Fahrenheit or Celsius -49°F to 392°F / -45°C to 200°C.5 second quick response time.For liquids, soft and solid foods. Beef, pork, poultry, fish, candy, jelly, oil, coffee, tea, milk, melted chocolate or caramel, custards and baby food. For BBQ, grilling, baking, deep frying, drinks and candy. Protective silicone cap.Backlight LCD.Convenient hang loop.Batteries included.Unscrew top end with loop to insert battery. Simply press button to choose Celsius or Fahrenheit. Turn ON/OFF with button.Insert prong end into food or liquid and instant read, digital display indicates current temperature in seconds.