Smart Tech integration monitors grill temperature, sends notifications to your smart phone and comes with two meat probes. GS4 grilling system includes easy start infinity ignition, 3 stainless steel burners that provide 39,000 BTU, stainless steel flavorizer bars that add the smokey flavor and the greasemanagement system which helps reduce flareups. Additional features include 12,000 BTU side burner and 9,000 BTU sear station. 2 7mm stainless steel cooking grates provide 513 sq. in. of cooking space, tuck-away warming rack adds 156 sq. in. 2 stainless steel side tables have tool hooks. Light up grilling surface with handle light and lighted control knobs. Stainless steel lid with built-in thermometer. Stainless steel heat deflectors. The enclosed cart is great for storage and has 2 large wheels and front casters.