Quantity: one piece Solar panel: 9V/3.5W Monocrystalline Solar Panel Size: 180mm diameter. Pump Parameters: DC 4.5-12V Maximum output: 200L/h Maximum lift: 110cm Battery parameters: 3.7V 900mah Product net weight: 440g 3.5W Solar Fountain: This solar fountain water pump is completed with a high quality 3.5W solar panel, fully controlled by solar energy, without batteries or electricity. Make full use of solar energy and use it for one hour after dark, which is very environmentally friendly. 7 Water Spray Effects: The solar water fountain is equipped with 7 different nozzles to meet to your different water spray needs. Different nozzles can adjust the shape and height of the water splash. Long Life: Built-in brushless motor, high energy conversion rate, long life and low consumption. Lifetime : More than 10,000 hours. Easy to install and use: According to the instructions, correctly assemble the connection pipe, nozzle, pump outlet and fixing rod, put the product into the water and ensure Make sure the pump is completely submerged in water. There is direct sunlight on the solar panels and the fountain may start spitting water. MULTIPLE APPLICATIONS: This high efficiency solar panel is ideal for water basins, aquariums, ponds, swimming pools, gardens, oxygenated water circulation. Attract a variety of birds to play in your yard and add a beautiful addition to your garden.