About This Pneumatic mode and manual mode to fit all situation. The manual mode could be used by itself without any other equipments. The pneumatic mode turns the pump into a high-speed oil changer as long connect with air compressor 7L vacuum fluid extractor comes with 5 different diameter tubes go to the bottom of oil pan, also 3.2 feet flex hose and 3 extra dipstick hoses to reach the bottom of the reservoir and suck up all fluid Fast suction speed of 1.8L/min. The oil change pump extracts engine oil from a 4-cylinder car in a couple of minutes in pneumatic mode Use this oil extractor pump, the engine oil and transmission fluid could be extracted directly by the dipstick tube, the sealing cap is attached to stop the liquid from spill during transportation Its a perfect tool for working on vehicles anytime and anywhere, no need to lift up or crawl under the car to drain out the oil. NOTE: fluids with high volatility, high corrosion, high alkalinity and high temperature CANT be used
