It features an extensive temperature range in both Celsius and Fahrenheit going from -58F to 572F or -50C to 300C. With an easy to read electronic LCD display, it also has an auto shut off to save on your battery life. The digital thermometer takes an LR44 battery which is included with your purchase. It also comes with a handy storage case convenient for any BBQ. Cook your food perfectly every time without the worry of overcooking or even worse illness from undercooking.