Introducing the all new EF5500DE gas powered generator. This versatile dual 120/240 volt unit is ideal for emergency backup power for home, cottage or business. It can also be used as a primary power source on job sites too. Easy to use and easy to move, the EF5500DE sets new standards for performance and value. KEY FEATURES Powered by Yamaha's MZ360; 358cc, air-cooled (fan assist), OHV, 2-valve, 4-stroke, single cylinder engine with transistor controlled (TC) ignition. Lightweight piston and offset cylinder design reduce frictional losses for improved fuel economy. Electric starting backed up by manual recoil with an auto decompression system for a light recoil starter pull. Auto choke for easy, no hassle starting Maintenance-free brushless alternator offers superior reliability and reduced maintenance. Dual 120 & 240 volt output makes the EF5500DE very versatile WARRANTY PRIVATE USE† 3-years limited COMMERCIAL USE† 3-years limited