Main burners: 51.5 MJ (48,800 BTU)Sear Station burner kW: 11.2 MJ (10,600 BTU)Stainless steel smoker box and smoker burner kW: 7.2 MJ (6,800 BTU)Rear-mounted, infrared rotisserie burner kW: 11.2 MJ (10,600 BTU)Dimensions - Lid Open (cm): 147.4cm H x 86.4cm W x 78.8cm DDimensions - Lid Closed (cm): 128.3cm H x 86.4cm W x 78.8cm DPrimary cooking area (cm): 3430 cm² (70cm X 49cm)Warming rack area (cm): 700 cm² (70cm X 10.5cm)Total cooking area (cm): 4165 cm2Stainless steel burners: 4Fuel type: Liquid Petroleum Gas (refillable cylinder sold separately) or Natural GasIlluminated control knobs: 4Handle lights: 1Swivel casters: 2Swivel locking casters: 2Battery type: AAA, DBatteries: 6Natural Gas Version works with mains gas plumbed to the house and connects via bayonet fitting - Does not work with bottled gas of any type.