Adcraft's quarter size convection oven is constructed of heavy duty stainless steel with a small footprint design to fit on all countertops. It has a temperature range of 120F-480F degrees with a double wall tempered glass door to keep the heat in. This oven has interior dimensions of 10"H x 15.75"W x 12"D that fits up to three quarter size sheet pans with 3.5" of space between each shelf. This oven comes standard with three 15.75" x 11.5" wire shelves and a 120 minute timer. Overall dimensions are 12.5"H x 20.75"W x 15.5"D. 120V, 1750W and 14.5 Amps. NEMA 5-15 plug. CE and NSF approved.