What made this particular rv grill stand out was its patented heat diffuser plate and cast iron grill gates. What the diffuser does is spread the heat throughout the grill using infrared technology to heat your food evenly. Any grease drippings from your food is vapourized, adding flavor to your food by infusing it with a tasty BBQ flavor. This is a durable grill which has cast iron grill grates and a lid damper valve to help control the temperature. The hinged lid and handles combine to create a grill which is simple to transport.