Commercial-Grade Design: This double-deck gas convection oven is designed for batch baking and fast service. Equipped with casters for indoor and outdoor use, it is ideal for commercial kitchens, bakeries, restaurants, and mobile food stands. High-Capacity Interior: With a 396L capacity and 22 rack positions (each deck: 7 cu.ft/198L, 11 tiers ), this commercial convection oven can bake over 400 egg tarts or 240 croissants per batch. Note: includes three wire racks for flexible baking arrangements Efficient Heating Performance: This double-deck gas oven features two powerful 40,000 BTU burners with convection fans that circulate heat evenly, delivering consistent cooking results without external ventilation for secure and easy use Premium Stainless Steel Build: Made from premium stainless steel, the commercial double-deck oven is easy to clean and maintain