This grill features: 304 stainless steel construction, 336 sq inches of grilling surface (14 x 24 ) Spacious grilling surface, heat indicator on hood, mounted on four commercial grade swivel casters, even-constant heat control from 120 degs. To 570 degs, no open flame, no gas tank to change , 220 volts - 20 amps - 4400 watts no soot or contaminants from gas or charcoal. Exterior dimensions are 48-3/4 in. Wide with shelves x 16 in. Deep x 44. 5 in. High.