Our vertical grill with 400 sq inches total cooking area includes 2 cooking grills to cook different food (meat or vegetable) at the same time. 2 independent layers allow you to use it as a 2-layer smoker, a 2-layer BBQ griller and a 1-layer fire pit. It's a good assistant for barbecuing, grilling, braising, roasting and smoking. Besides, it has built-in thermometer and adjustable vent to control heat. By opening 2 access doors, you can check the cooking condition and add more charcoal during cooking process. The large capacity charcoal smoker features 1 charcoal grill, 2 porcelain-enameled water and fire basins, 2 cooking grills and 6 hooks. In addition, portable size and light weight make it easy to carry and store.