Specification: Product name: fountain Material: polysilicon, epoxy board Solar panel: 6V 1W Pump specifications: DC 4.5-12V Maximum flow: 160L/h Maximum spray height: 45cm Product color: black Product size: 13cm Packing list: 1 * Fountain solar pump system : It is completely controlled by solar energy, no need for battery or electricity. No battery in it, a truly environmentally friendly solar pump. Just place the solar pump system in the water and the pump will automatically start within 3 seconds, as soon as it is exposed to sufficient sunlight (the purpose of placing it in the water is to drain the air in the pump). Easy to install and use: Just place the pump in the water, the sun does the rest. The stronger the sunlight it receives, the better it works. Versatile uses: This environmentally friendly solar pump is perfect for bird baths, aquariums, small ponds, pools, gardens, water circulation for oxygen.