Black Max ZRBM801700 1.2 GPM 1,700 PSI Electric Pressure Washer (Certified Refurbished) 1,700 PSI 1.2 GPM for efficient cleaning of residential areas On-board detergent tank for easy soap application Large wheels and a sturdy cart-style frame design for increased mobility and stability Durable maintenance-free aluminum pump Removable soap tank makes draining detergent quick and easy