Feature:1. [Ultra Quiet] Made of thick ABS plastic, ultra quiet aquarium air pump, soft rubber ear pads, better noise suppression.2. [220V 5W Aquarium Air Pump] Mini aquarium oxygen pump, high efficiency and energy saving, increase the oxygen in the aquarium.3. [Low Power Consumption] Long service life, stable performance, no vibration or electric field fluctuations, lower failure rate.4. [Scope of Application] Aquarium air pump with 2 outlets, double hose air pump, suitable for fish tanks from 20 to 100 gallons.5. [Unique Design] Air inlet cotton can be replaced, which can filter impurities in the air and prolong the life of the air pump. It also comes with a replacement.Specification:Item Type: Fish Tank Oxygen PumpModel: RS390Material: ABSColor: As Pictures ShownPower: 5W (Dual Output)Water Flow Rate: 3.5l/minPlug Specifications: EU PlugHose Length: Approx. 2m/6.6ftWeight: Approx.338g/11.9ozInput: AC 220V/50Hz.Package List:1 x Fish Tank Oxygen Pump1 x Hose2 x Check Valve2 x Bubble StoneNote:Not applicable to parts of the united states, canada, japan, mexico, brazil, etc.