Clean all around home projects including driveways, outbuildings, machinery and more, 6. 5 HP Tecumseh OHV engine, durable cast aluminum pump with brass manifold features automatic detergent injection and thermal relief protection for long life, compact vertical cart with 8 inch semi-pneumatic wheels for easy transport and storage, 25 feet high pressure hose with spray gun, unit features 1. 5 gallon detergent tank, includes high pressure soap lance (sprays up to 25 feet) and turbo lance to boost effective cleaning power.