DESC: Infrared radiant heat penetrates food from the inside out leaving food moist and flavorful Conduction applies heat directly to the food enhancing browning, roasting and flavor Convection circulates heat evenly around food for faster cooking and even browning No defrosting needed to cook a 10 pounds frozen solid turnkey in 2.5 hours No oils needed and fats just drip away, Weight: 25 lbs.