Panasonic's Light Duty Commercial Microwave Ovens are constructed with a stainless steel door and can come with durable stainless steel inside and out, all to meet NSF standards. Door hinges alone are tested up to 400,000 times. 150,000 more than required. Pick your product! - A 6 minute dial timer, 20 programmable memory pads, “All Stainless” programmable - it's up to you. All have 1000 Watts of cooking power and feature a unique "Bottom Energy Feed" system that gets that cooking power right to the food. These and all Panasonic Commercial Microwave Ovens come with a "Grab & Go" door handle; with no moving parts, THAT’S for durability. The Light Duty line can accommodate a 6" tall covered 1/2 pan or a 12" platter.