Features: Eco-Friendly: No battery or electricity required, runs automatically in 3s when sunlight is sufficient. please kindly put it under full sunlight for working best, up to 50-75cm jet height, no extra cost,Easy to move to different places to use. Multiple Applications: This new solar pump of round shape, small size and high power features flexible to increase the pH of water and keep water circulating to improve pond and fish life.Your garden would definitely catch all the attention of the passers-by. Let your yard look so amusingly decorated by the solar water pump. Product Advantage:4 Sprayer for Different Water StyleThe water output Pattern and Height can be adjusted by changing different nozzles.It receives the brighter the sun, the better the effect. Make sure you put enough water in the fountain to keep the pump completely underwater. Extremely long service lifeThe solar fountain has more than 10,000 Hours of service life. The solar water fountain pump has a built-in brushless motor that provides a longer service life and lower energy . 1.No Electric outlet or battery needed. This product floats on the water and starts pumping water soon after bright sunlight shines directly on the solar cells. 2.Installation is simple, easy to use, as long as there is direct sunlight on the solar cells without shadows, water pump will start working in a few seconds. 3.It is a an energy-saving solar fountain suitable for garden decoration, bird bath, small pond, water circulation for oxygen. Specification: Solar panel power consumption: 7V 1.4W Pump power: 7V, 1.1W Size of solar panel: 160*25mm Maximum water height: 19.7inches Max flow of pump: 160L/H Max lift of pump: 100cm Life Span: 10,000Hours Delay: 3s Warm tips: 1. Let the solar water pump work without spray head for seconds to let the air go out of the pump. This step is very important, or there might not be high water flow coming out; 2. Clean the solar pump regularly especially the water outlet and spray nozzles to prevent it from getting stuck; 3. Don't let the solar fountain pump work without water for a long time, or its lifespan will be shortened; 4.If you don't want it to float, you can fix it with the sucker in the bottom or use an extra fish line; 5. Change water frequently to keep water clean to avoid any dirt to block the pump.