【Environmentally】No battery needed. Solar pumps are driven by solar energy, In the enough sunlight automatically pumps water.Nergy-saving and environmentally co.ukiendly. 【4 Different Water Style Sprayers】4 Different size Sprayer Adapters to make you easy to switch to different applications. can meet your different needs for jet height or jet shape. 【Easy to Use】The floating water pump can be moved to any place at will. You only need to put the solar fountain in the water and let the direct sunlight work immediately. 【Self-Protection】The solar fountain with water level monitoring system, when the solar powered pump is out of water or blocked by impurities, it will automatically stop working to avoid dry burning. 【Suitable Application】The solar water pump is very suitable for bird baths, fish tanks, small ponds, swimming pools, gardens, and oxygen circulating water. Specification: Max air output: 180L/ H Panel Size (L x W): Approx. 4.3 x 4.3 inch / 11 x 11 cm Pump Size (L x W x H):