Household Aquarium Oxygen Maker Pump 2W Solar Air Pump for Fish Tank Garden Pond Mini Air CompressorOOTDTY  Features: 100% brand new and high qualityConnect the bubble stone to the vent hole and put it into the water body that needs oxygenation. The solar cell is facing the sunlight, and there is no obstruction between the solar cell and the sunlight. Press the POWER switch and the oxygen pump starts working. This product is an electronic product. The aeration part of the equipment cannot be placed in the water, and the hole cannot be blocked. Mini portable air pump is small in size, light in weight, and easy to carry and use. Anti seismic and waterproof. Ideal for adding oxygen into various aquariums,fish tank,pools,small ponds, especially suitable for the power failure emergency oxygen increasing,the wild fish oxygen increasing and small amounts of aquatic transportation oxyen increasing. Just put the air stones in the water,and install the solar panel,the pump will start to work in a couple of seconds once exposed to sufficient sunlight.With compact size and light weight,it is convenient to move or carry around,especially for fishing.Specifications: Material:ABSSolar Panel Size:Approx.13.5x11cm/5.31x4.33inHose Length:Approx.110cm/43.31in USB cable Length:Approx.50cm/19.69inSolar Panel Power: 2WSolar Working Voltage: 6VSolar Panel Working Current: 0-330maMABuilt In Air Pump Aerator: 2000MAGas Volume: 1.6L/MinNet Weight:230gPackage Includes: 1x 2W Solar Panel1x Double Sided Sucker1x Hose2x Bubble Stone1x Mountaineering buckle1x USB cablenote: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.