The Ryobi 3100-PSI Electric Start Pressure Washer exemplifies the perfect synergy between performance and convenience. Powered by a chain-driven OHC Subaru EA190 Engine with professional-grade steel rocker arms, heavy-duty piston rings and a cast-iron cylinder liner, it delivers 3100-PSI and 2.4-GPM of force for quick cleaning of driveways, decks, windows, and other areas around the house or jobsite. Featuring Electric Start technology, this pressure washer is ready to clean at the press of a switch. With its compact frame design and rugged 12 in. wheels, this pressure washer is easy transport over any terrain. The On-board Detergent Tank offers hassle-free cleaning by eliminating the need to drag a bucket and hose behind you. This Ryobi pressure washer also includes four quick-connect nozzles with on-board accessory storage to handle most cleaning applications. To ensure it's always ready for the next job, a battery maintainer cable is included to trickle charge the battery between uses. In the event the battery is not charged, the unit's recoil start may be used. The Ryobi 3100-PSI Electric Start Pressure Washer is backed with the Ryobi 3 Year Limited Warranty and is guaranteed to deliver results for years to come.