1. Our pump is multi-purpose and versatile, an essential accessory both at the campsite and at home. 2. Not only can be used to inflate bicycle inner tube, air mattress and children's inflatable pool, but can even be used to empty / transfer liquids and fluids (e.g. gasoline, fuel, water, etc.) from one jerrycan to another. 3. In the upper and lower part of the pump, there are two different connections depending on the operation you want to perform - inflate or suck.Incl. pipes and accessories for immediate use. It is very practical and convenient to carry with you, especially when traveling far by car. 4. New unique appearance design, new Seiko production of elastic plastic, more beautiful and durable. As long as the liquid can be sucked out by pumping air, it is very convenient to let all the liquid be pumped out without causing waste of the remaining liquid in the container. 5. This oil pump is taken in kind. The straw is a hard plastic tube resistant to strong acid and alkali. It