Solar panel power: 1.4W 1.4 Solar panel size: Ø 160mm (monocrystalline silicon) PET laminate Package contents: Solar fountain*1 English user manual×1 Advanced Solar Fountain Pump: Fully controlled by the sun, no electricity or batteries required.No batteries included, a truly environmentally friendly solar pump.Most efficient: 1W solar fountain, solar water pump with a maximum height of 60cm, with 4 different nozzles.The solar water pump will work even if some of the solar panels are blocked by leaves.The nozzles can be replaced at any time depending on personal preferences and different scenarios. Easy to install and use: Simply place the pump in the water (with foam board) and the sun will do the rest. The brighter the sun, the higher the water can be pumped. MULTIPLE USES: This eco-friendly fountain is perfect for bird baths, small ponds, aquariums, pools, gardens, water circulation and oxygenation!Tip: Make sure you add enough water to the birdbath so that the pump is completely submerged.The pump should be cleaned regularly to prevent dirt from clogging the pump.Note: 1. Due to differences between different monitors, the picture may not reflect the actual color of the item.2. Due to manual measurement, there may be 1-2mm error.​