Product description Air Vent Adjust the size of the vent to conveniently control the airflow in the grill. Height-Adjustable Charcoal Pan Raise or lower grates to 3 different levels to control the distance between charcoal and food. Removable Ash Tray Easy clean up by collecting ash underneath and pulling out the tray after each use Charcoal Access Door When you need to add charcoal, simply open the front door without interrupting the grilling process.