Feature: 1. Multi Purpose: Portable fishing aerator pump is suitable for power outage emergency oxygenation, wild fish oxygenation and a small amount of water delivery oxygenation. 2. Convenient Installation: Solar aerator pump, without any wiring and complicated procedures, simple and convenient installation. 3. Easy to Carry: Solar oxygen pump comes with a button, which is very portable and easy to use in various environments. 4. Exquisite Craftsmanship: Dual purpose aquarium aerator adopts EVA lamination integrated craft, energy saving and environmental friendly. 5. Wide Application: Solar water pump has a wide range of uses, can add oxygen to various aquariums, fish tanks and ponds. Specification: Item Type: Solar Oxygen Pump Material: Grade A Polysilicon Solar Panel Size: Approx. 16 x 12cm / 6.3 x 4.7in Power: 3W Working Voltage: 5V Working Current: 0-600MA Output Port: USB Wafer: Class A Polysilicon Conversion Rate: 18.8% Process: EVA Laminated One Feature: Without Power Storage Function Weight:Approx. 297g / 10.5oz. Package List: 1 x Solar Panels1 x Oxygen Pump2 x Gas Stone1 x T Branch Pipe2 x Accessories 1 x Oxygen Tube (1 Pack 5 Pieces) Note: Without storage function.