Solar-powered: No battery and electricly needed, eco-friendly for the environment.The pump can only work when the sunlight is adequate.Floating Design: Put the fountain pump on water in the sunlight, then it will turn on and work automatically.Easy to Install: Assemnle the water pipe with the pump outlet, and then with water pipe and nozzle in tum, put the product in water.More nozzles to choose: The water flow will be different in height and shape when you use different nozzle.Lifetime:>=10000 Hours, Package include: 1 solar fountain pump, 1 connection head, 2 water pipe, 4 nozzle, 1 user manualInstallation: Step 1: Assemnle the water pipe with the pump outlet, and then with water pipe and nozzle in tum. Step 1: Put the product into water, making sure the water pum is completely immersed in water. Let the sunlight shine diectly on the solar panel without any shade. Feature: Delay less than 3s Restart: The fountain pump will restart automatically in 3 seconds once bright sunlight shines directly again on the solar panel without any shade. When the light shifts from bright to dark, the fountain will stop working after 30s. Specification: Solar panel: 7V/1.4W Size of solar panel: 16cm*16cm*3cm Maximum lift of pump: 100cm Maximum water height: 30-50cm The power of pump: 4.5~9V/0.6~1.1W Maximum Quantity of Flow: 160L/h Note: 1.If the fountain pump can't spray. please shadow the panel for 8-10 seconds, then press the panel fully into the water then release. 2.The pump dose not store any solar energy power and it is driven directly by the sunlight, so it will work only when the sunlight is adequate. 3.Make sure to let the FULL solar panel face directly to the sun, the pump will not work under shadow or cloud. 4.The pool shold have enough water to make the pump completely immersed in water. 5.Clean the pump and panel regulary, make sure nothing covers any part or block the pump. 6.The power of the solar panel depends on the sunlight, so the pump is influenced by the weather, seasons and places, etc. 7.Don't make the pump work without water for a long time, or it's lifespan will be shortened. 8.If you find water spray if blocked, you can remove the pump for cleaning.