Item Type: Solar Oxygen Pump_x000D_ Material: Grade A Polysilicon_x000D_ Solar Panel Size: Approx. 16 x 12cm / 6.3 x 4.7in_x000D_ Power: 3W_x000D_ Working Voltage: 5V_x000D_ Working Current: 0-600MA_x000D_ Output Port: USB_x000D_ Wafer: Class A Polysilicon_x000D_ Conversion Rate: 18.8%_x000D_ Process: EVA Laminated One_x000D_ Feature: Without Power Storage Function_x000D_ Weight:Approx. 297g / 10.5oz 1Multi Purpose: Portable fishing aerator pump is suitable for power outage emergency oxygenation, wild fish oxygenation and a small amount of water delivery oxygenation. 2Convenient Installation: Solar aerator pump, without any wiring and complicated procedures, simple and convenient installation. 3Easy to Carry: Solar oxygen pump comes with a button, which is very portable and easy to use in various environments. 4Exquisite Craftsmanship: Dual purpose aquarium aerator adopts EVA lamination integrated craft, energy saving and environmental friendly. 5Wide Application: Solar water pump has a wide range of uses, can add oxygen to various aquariums, fish tanks and ponds.Without storage function. 1 x Solar Panels 1 x Oxygen Pump 2 x Gas Stone 1 x Carabiner 1 x T Branch Pipe 2 x Accessories 1 x Oxygen Tube (1 Pack 5 Pieces)