Features: 1.SOLAR POWERED: This solar powered oxygen pump is powered by solar panels only in direct sunlight, an efficient way to oxygenate the aquarium. 2.STAY HEALTHY: Use this solar air pump to increase oxygen, low noise, and eco friendly to keep your pond fish happy and healthy. 3.2 WAYS TO INSTALL: This aquarium aerator pump is mounted on the wall or garden pegs, fences inserted into the ground using the included stakes. 4.EASY COMBINATION: This solar powered oxygen pump is a great way to make your small pond water cleaner, clearer, fresher and more vibrant. 5.HIGH QUALITY MATERIAL: The fish tank oxygen pump is made of high quality ABS material, which is sturdy and durable to ensure long term use. Specification: Item Type: Solar Oxygen Pump Material: ABS Size: Approx. 14.3 x 15.5cm/5.6 x 6.1in Battery Type: Lithium Ion Battery (Included) Battery Capacity: 2200mAh Mode: Resist and Resist Intermittent Solar Panel Power: 2W Control Mode: Switch Control Working Hours: 16Hand32H Maximum Bubble Volume: 0.8L/Min Maximum Water Depth: Approx. 1m/3.3ft Waterproof Grade: IP65 PackageList: 1 x Solar Oxygen Pump2 x Bracket Accessories2 x Bubble Stone1 x Hose2 x Screw2 x Plastic Expansion Tube1 x English Manual Note Please allow some errors due to manual measurement.