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. Item Type: Fish Tank Oxygen Pump Model: RS390 Material: ABS Color: As Pictures Shown Power: 5W (Dual Output) Water FlowRate: 3.5l/min Plug Specifications: EU Plug Hose Length: Approx. 2m/6.6ft Weight: Approx.338g/11.9oz Input: AC 220V/50Hz .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1 x Fish Tank Oxygen Pump1 x Hose2 x Check Valve2 x Bubble Stone