Features： 1、SOLAR CHARGING DESIGN: It adopts solar charging design, which is environmentally friendly and efficient, and does not require a power outlet. Using solar energy, no need to connect wires, safe for your fish and hydroponics. 2、STABLE OXYGEN SUPPLY: The solar pond aerator can provide a steady supply of oxygen to help fish breathe comfortably and help fish grow and survive in the pond or aquarium. 3、COMPACT AND CONVENIENT: This kit is compact and has built in 2000mah rechargeable li battery with long battery life, suitable for small fish ponds and outdoor use, easy to carry and install. 4、QUIET DESIGN: The aerator pump works stably with little noise and does not affect the surrounding environment. The air output, water resistant and noise of the pump are optimized to provide a quiet and comfortable oxygen supply environment. 5、MULTIFUNCTIONAL APPLICATION: It can be used outdoors without worrying about rain, suitable for fish ponds, aquariums, fish transportation, wild fishing, hydroponics and other places where supplemental oxygen is needed. Specification： Item Type: Solar Pond Aerator Material: Monocrystalline Silicon, ABS Battery Type: Li Battery (Built In) Battery Capacity: 2000mah Solar Panel Power: 5W Solar Working Voltage: 5V Package List： 1 x Solar Panel 1 x Pond Aerator 1 x Charging Cable 2 x Air Hose 2 x Gas Stone 2 x Valve Head 1 x T Tube 3 x Small Tube