Portable and durable cast iron Hibachi charcoal grill. 157 sq. inch cooking surface. 3 position adjustable cooking grids. Wood handles for protected moving of grill and grids. 2 adjustable air vents for controlling charcoal burn rates. NOTE: This product was designed for Charcoal only. Vent windows are to control the charcoal burn. NOTE: Cast Iron is formed by making a mold in wet sand with liquid iron is poured into the mold. The sand mold is why the surface is not perfectly smooth.