Efficient and versatile tabletop glass oven cooks food faster and saves energy,its powerful halogen heating element with convection technology cooks in 25-50-percent less time than traditional cooking methods,this highly efficient and portable convection oven does the work of many appliances in one. A powerful internal fan circulates hot air to cook food uniformly and seal in natural juices for full flavor and aroma,broil,bake,roast,grill,steam,air fry or dehydrate your foods,healthy results: little or no added oils or fats required to cook foods to perfect flavor and aroma. Easy to use: simple control panel in dial format makes time and temperature control easy. Glass bowl allows you to monitor food while cooking. Easy to clean: generous sized 12-Quart glass bowl is dishwasher safe,5-Quart extender ring helps to achieve a 17-Quart capacity, large enough to fit a 16-Pound turkey.Etl approved. Includes: 12-Quart dishwasher safe tempered glass bowl with oven lid & stand1/2-Quart extender ring (up to 17-Quart capacity) tongs for easy removal of food and racks. Nonstick fry pan provides easy release and clean up.