The inflation & vacuum pump could be applicable for vacuum packaging of household food, vacuum packaging and storage of high-elastic items. Also it is widely used in the production of product processing technology, and the vacuum pumping of air conditioning and fluorine. What's more, available for supporting industries such as medicine, chemical industry, scientific research and automation control with air source.
Besides, the pump could still be used for charging bicycles, balls, etc. 

1. Oil Free, Piston Type and None Air Polluted.
2. The Gauge Can Show The Vacuum Degree When Vacuuming.
3. Low Noise, About 47db.
4. Turn Off the Pump When Stop Working.