Features and Benefits:•Utilizes compressed "shop-air" to produce pressure for fluid dispensing•Includes adapters for most modern sealed transmissions•Conveniently located ON/OFF and flow control valve•Used fluids or overflow can be extracted by switching from pressure to vacuum•Isolated flow control and pressure/vacuum switch valves provide simple functionality control•Redundant pressure control systems safely maintain peak output pressure below 30 psi (2 bar)•2.5-gallon (10-liter) capacity reservoirMV7412 ATF Refill Kit is a compressed-air-powered system designed to top-off or refill sealed automatic transmissions