The Generac RS8000E is a portable generator with 8,000 running watts and 10,000 starting watts, powered by a 420cc OHV engine. It features a one-dial system for starting, running, and stopping, a 7.5-gallon fuel tank, and an electric start with a recoil option. The generator runs on gasoline, offers a runtime of approximately 10.5 hours at 50% load, and is designed for home backup, recreational use, or job sites.