The Stanley SHP 2150 is the most powerful and dependable electric pressure washer we make. Cleaning power comes from a proven universal motor and tri-axial pressure washer pump delivering 2,150 PSI of adjustable cleaning power that you can use to quickly blast away dirt, mold, moss, mildew and grime to reveal a fresh clean look. This unit also comes with a specially designed detergent bottle that doubles as a high pressure foamer. This is the best pressure washer to clean wood surfaces like decks, siding and fences clean to look new again with no need to sand, scrape, or paint. Safe to use on most concrete, stone and stucco surfaces. Pressure washing cars, trucks, motorcycles, RVs, ATVs and bicycles happens in minutes. Finally don’t forget patio furniture, garbage cans, pet cages, lawn mowers, outdoor equipment and much more. Like all dependable Stanley products this pressure washer is has a 2 year warranty and easy to reach customer service available by online chat, email or phone located in the United States.