Generac 5981 GP1800 1800 Running Watts/2050 Starting Watts Gas Powered Portable Generator - CSA Compliant Generac 163cc OHV engine incorporates splash lubrication and provides long life 3.5 Gallon steel fuel tank with incorporated fuel gauge provides durability and extended run times; 10.5 hours at 50% load On/Off Switch for easy operation along with circuit breaker protected outlets Low-oil level shutdown automatically safeguards engine from damage Hardened steel tube cradle for added strength and duarability