1.design&produce mini air pump 2.voltage:DC3~24VAC6--240V(50Hz~60Hz) electric balloon air pump air compressor pump Zhongshan jingdian electric co.,ltd was established in 2003.We are a professional enterprise in mini air pump, Our company has passed ISO9001-2008 certification, With nearly ten years experience of design R & D, production, and sales in mini air pump, We own a professional R & D team ...