Long-lasting Materials: The whole charcoal grill is designed with a solid carbon steel shell, which is heavy-duty and sturdy. The 304 stainless steel grill grids can withstand high temperature for long-term use. Featuring 2 stainless steel grill grids, the portable charcoal stove provides a 12" x 13" grilling area, which allows you to cook for 3-5 persons. You can cook a variety of food on the grill, such as steaks, shrimps, vegetables, or chicken.