Dimensions: 49.5H x 40W x 31D inches (island not included). Deluxe built-in with 769 square inches of cooking area. 6 main burners, sear station, smoker, and infrared rotisserie. All Stainless steel grates and Flavorizer bars. SlideFrame design for easy installation and maintenance. Liquid Propane. Don't get lost outback - build your grill island around a Weber Summit S-660 Built In Gas Grill and meat your maker. This gorgeous stainless steel built in grill from Weber features maximum cooking power, 4 different ways to heat your meat, and a wide range of professional features. Read on to see what this grill's got in store. Additional Information 6 stainless steel main burners for 624 square inches of primary cooking area 145-sq.-inch warming rack adds up to a total of 769 inches of cooking area, 9.5mm stainless steel cooking grates and Flavorizer bars, Main burner system runs at 60,000 BTUs Rotisserie with rear-mounted infrared burner runs at 10,600 BTUs Sear Station burner steps up the heat for flavorizing at 10,600 BTUs Integrated 6,800 BTU smoker burner with stainless steel smoker box, Snap-Jet burner ignition system allows individual lighting. Double-walled stainless steel shroud with handle and built-in thermometer. Storage area below with stainless steel doors and shelf Lighted control knobs for easy cooking in the evening. SlideFrame design allows for easy installation into any island and easy removal for maintenance 2 swivel and 2 locking casters make it easy to move and easy to keep in place. Liquid propane power Grill Out handle light included Durable black vinyl cover included Owner's guide and recipe book included.