Item Type: Solar Oxygen Pump_x000D_ Material: ABS Plastic_x000D_ Product Size: Solar Panel: Approx. 19.5 x 22.5 x 5.3cm / 7.7 x 8.9 x 2.1in, Oxygen Generator: Approx. 9.2 x 5.3 x 5cm / 3.6 x 2.1 x 2.0in_x000D_ Solar Voltage: 10v 6w_x000D_ Air Pump Type: DC Micro Air Pump_x000D_ Air Volume of Oxygen Pump: 0.8l/min_x000D_ Weight: Approx. 1005g / 35.5oz 1Small and Lightweight: The solar oxygen pump is small in size, light in weight, very convenient to carry and use. 2Premium Materials: Made of ABS plastic, strong, durable, not easy to damage, long service life. 3Shockproof and Waterproof: Using sophisticated production technology, the solar oxygen pump is shockproof and waterproof. 4Energy Saving: Use solar panels to absorb sunlight, and then convert solar energy into electricity, which is energy saving and environmentally friendly. 5Uses: 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. 1 x Solar Panel 1 xOxygenPump 1 x Tee Head 2 x Air Stone 1 x Hose 2 x Accessories 2 x Screw 2 x Expansion Tube 1 x User Manual without power storage function