Feature: 1. Superior Performance: The aquarium air pump adopts the updated inner tank technology, ultra quiet operation, and super large air volume. 2. Fine Crafted, Atmospheric Dish: High gloss spray paint finish of the aquarium air pump, brilliant color. Atmospheric disk, more bubbles. 3. Adjustable Design: Adjustable aquarium air pump adopts multi level potential knob adjustment, adjust the air volume at any time, easy to use, and can be freely adjusted according to the size of the fish tank. 4. Easy to Install: With four gas plates, two tees and one air pipe, it can be directly installed and connected. 5. Premium Material: Fish tank adjustable air pump is made of premium ABS material, which is durable, not easy to damage, and has a long service life. Specification: Item Type: Aquarium Air Pump Material: ABS Size: Approx. 22x12x13cm / 8.7x4.7x5.1in Air Tupe Length: Approx. 6m/19.7ft Uses: Fish Tank Large Air Oxygen Pump, Sand Table Maximum Volume: >10L MIN x 2 Maximum Air Pressure: 30Kpa Rated Power: 5.5W. Package List: 1 x Aquarium Air Pump1 x Manual 2 x Check Valve4 x Suction Cup 4 x Air Disc2 x Tee 1 x Tubing Note: Please allow some error in manual measurement.