Place of Origin : Shenzhen,China
DescriptionHpumps 3502 classical mini item with its top low vibration and prominent features of noiseless effect ,Website:http://www.heyipump.net,suitable for the small size of fish tankFeaturesSmallest size in the world of air pump Portable like a matchbox, space savingWith black shinning top cover, fashion stylePerfect noiseless designProduct Info.Model      3502       3502AVol/Freq.     220V,50HZ     110V,60HZDimensions     52*44*17      52*44*17Weight      32gÂ