This Char-Broil® charcoal and gas combo grill is full of great features that offer the best of both charcoal and gas grilling. The gas grill chamber is a three-burner grill with a lidded side burner as well. Each chamber has 505 square inches of cooking area with porcelain-coated cast iron primary cooking grates and a porcelain-coated wire swing-a-way for the secondary cooking area. The gas chamber has 36,000 BTUs in the main cooking area and 12,000 BTUs in the lidded side burner. The charcoal chamber has a crank-adjustable height charcoal grate and a charcoal access door with slide-out ash pan for easy ash removal. Each chamber has its own temperature gauge with bezel. Locking casters allow for easy portability.