The NuWave Bravo XL uses convection-heating technology that circulates hot air around the food for faster cooking times and healthier， more delicious meals. The NuWave Bravo includes a built-in digital temperature probe that measures the internal temperature of your food， ensuring your meat and poultry are cooked perfectly every time. With 2 heating elements， 3 convection fan speeds and 12 pre-programmed presets， the NuWave Bravo is truly a smart countertop oven.