The Symtech Corp. PSE 1 Power Steering Fluid Exchange Equipment has two high-volume 12V pumps to eliminate co-mingling between new and used fluids. Electronic, handheld controls for precise fluid dispersing. This unit comes with vehicle battery operation, with a low vehicle battery warning indicator, and may be adapted to cart with a self-contained internal battery power source. Comes with four quarts, plus capacity new and used tanks. Includes multiple extraction wands to accommodate various sizes and styles of fluid reservoirs access. Made in the USA.