Write Down Some Features Of Summit 600 Series Weber Gas Grill & Summit 400 Series Weber Gas Grill?

The Summit 600 is the grill that can switch the demands of a huge family gathering, church communal or the local scout group. Its larger cooking surface and side work surfaces make it easy to handle the burden of cooking for a large gathering. Accumulated at the factory for hassle free pleasure the minute it's box.
• 69,000 BTU per hour input, will quickly and evenly heat the cooking surface to a 550'F temperature
• 636 square inch primary surface with stainless steel splash guards
• Six heavy-duty stainless steel burners with Crossover Ignition System
• Heavy duty stainless steel Flavorizer Bars
• Three heavy duty cooking grates made of robot welded stainless steel rods
• Heavy duty, factory welded frame with large casters and wheels for easy maneuvering
• Heavy gauge steel wire rack with powder coated enamel
• Available in Natural Gas model only,equipped with 12ft. flexible hose featuring a quick-disconnect fitting
• Made in the U.S.A. and backed by a 25-year limited warranty

Summit 400 Series Gas Barbecue Grill:
The Summit 400 is a grill planned to please a starving crowd. Its large cooking surface and work surfaces permit the griller to rapidly and expediently broil scores of steaks, chops or burgers. Assembled at the factory for hassle free enjoyment the minute it's out of the box.
• 46,000 BTU per hour input, will quickly and evenly heat the cooking surface to a 550'F temperature
• 424 square inch primary cooking surface with stainless steel splash guards
• Four heavy-duty stainless steel burners with Crossover Ignition System
• Heavy duty stainless steel Flavorizer Bars
• Two heavy duty cooking grates made of robot welded stainless steel rods
• Grill Cozy retains heat around meat on cold or windy days
• Heavy duty, factory welded frame with large casters and wheels for easy maneuvering