Durostar 7.0hp 4,000S Watt Portable Gas Generator. Durable DuroMax 7.0 Hp, air cooled OHV engine with low oil shutoff . Heavy duty steel frame with four point fully isolated motor mounts for smooth and quiet operation. Full power panel with engine shutoff switch, volt meter, circuit breaker and power outlets. Fully protected 120V outlets & 120V twist-lock outlet. 8 Hour run time. All steel 4.0 gal. fuel tank with ez-read gauge. Low oil shut-off protects engine. Super quiet muffler reduces engine noise. So buy this and Save $149.01 Off on a Durostar 7.0hp 4,000S watt portable gas generator for $249.99 after instant rebate with free shipping at Rakuten.com.