Features:Size: 16cm in diameter Colour: Black Solar panel specifications: Rated voltage: 7V Rated power: 1.4W Material: monocrystalline silicon, epoxy resin board Pump specifications: Working voltage: DC 7V Working current: 160MA Maximum lift: 100CM Maximum flow: 180L/H Pump life: 20000 hours Pump noise: 45DB Package content: 1pcs solar fountain 4pcs print head 1.Solar fountain: pond pump solar can be run automatically in direct sunlight in just 3 seconds at a spray height of 30-60 cm. No electricity or battery is required. The stronger the sunlight, the better the effect. Really environmentally friendly solar pump. 2.Solar fountain upgrade: Compare with other old products on the market, the improved product can work normally, even if some solar panels are blocked by leaves or shadows. 3.Solar fountain with multiple spray methods: the package contains 4 spray heads, 8 different water spray effects by combining or replacing spray heads. With which you can easily select different spray patterns and change the height of the spray mist to make your garden more fun. 4.Easy to use: just put it into the water, once the solar pump is exposed to sufficient sunlight, it will start working within three seconds. It is very suitable for bird baths, aquariums, small ponds, swimming pools, garden decorations and oxygen-circulating water. Even if some solar panels are blocked by leaves, the solar garden fountain can work normally. 5.Friendly reminder: please make sure there is enough water in the fountain so that the solar pond pump can be completely underwater. Please clean the bottom of the solar water pump regularly to prevent the solar fountain from being blocked by dirt .