Commercial grade stainless steel construction, with improved technology for better features. Built for speed cooking, built for even cooking, built for convenient cooking. Applied to various ★Baking - Toasts, breads, burgers, meat sandwiches, chiffon cakes, light cheese cakes, egg tarts, puffs, moon cakes, biscuits, snacks, pizza, croissants, baguettes which need to be humidified etc. ★Vegetable - Fruit, tomato, potato and so on ★Meat - Whole chicken, chicken wings, ribs, bacon, skewers The whole line comes with forced air convection to cook evenly and consistently, stainless steel interior and exterior for easy cleaning, full insulated cabinet and double pane glass door improve the reliability and efficiency greatly.