The Generac GP6500 Portable Generator is a re-coil pull start generator that consists of the trademarked, PowerRush Technology. PowerRush Technology delivers more than 40 percent of increased starting capacity, allowing you to do more with less (this does increase electrical current upon demand above rated output when starting electric motors). GP6500 Portable Generators also consists of a durable, long lasting OHV engine with splash lubrication. This portable generator manufactured by Generac can be easily transported across rough or difficult terrain with the 9.5in. never flat heavy-duty wheels and easy fold-down handle. | Generac GP6500 COS 49 ST