.Pneumatic and manual mode to fit any condition. 

.The pneumatic mode provides higher speed while manual mode requires no other equipment to work with

.Fast extraction speed of 1.8 L /min. The oil change pump extracts engine oil in a 4 cylinder car within 5 minutes at pneumatic mode

.Vacuum fluid extractor comes with a main tube and 3 kinds of tubes with different diameter go into the bottom of oil pan and suck up every drop of oil