Feature:1. Small and Lightweight: The solar oxygen pump is small in size, light in weight, very convenient to carry and use.2. Premium Materials: Made of ABS plastic, strong, durable, not easy to damage, long service life.3. Shockproof and Waterproof: Using sophisticated production technology, the solar oxygen pump is shockproof and waterproof.4. Energy Saving: Use solar panels to absorb sunlight, and then convert solar energy into electricity, which is energy saving and environmentally friendly.5. Uses: Widely used in all kinds of aquariums, fish tanks, swimming pools, pond, especially suitable for adding oxygen to increase oxygen in case of insufficient supply.Specification:.Item Type: Solar Oxygen PumpMaterial: ABS PlasticProduct Size: Solar Panel: Approx. 19.5 x 22.5 x 5.3cm or 7.7 x 8.9 x 2.1in, Oxygen Generator: Approx. 9.2 x 5.3 x 5cm or 3.6 x 2.1 x 2.0inSolar Voltage: 10v 6wAir Pump Type: DC Micro Air PumpAir Volume of Oxygen Pump: 0.8l or minWeight: Approx. 1005g or 35.5ozPackage List:1 x Solar Panel1 x Oxygen Pump1 x Tee Head2 x Air Stone1 x Hose2 x Accessories 2 x Screw2 x Expansion Tube1 x User ManualNote:without power storage function