Built in series bi320: a powerful built-in model with 4 tubular burners, 56,000 BTU and an infrared rear-burner that redefines how you cook at your backyard’s island. Standard features are: marine grade (304), stainless steel throughout (including components), commercial grade rotisserie, 4 (1.2mm) Tubular burners, 8mm stainless steel cooking grids, signature bottle opener, infrared rear burner, Swiss style thermometer, double paneled hood and outdoor kitchen island ready.