2.5w Solar Fountain Pump For Bird Bath With 800mah Battery Backup DT4399！ 【POWERFUL PANELS & BATTERY】：This solar fountain features a powerful 2.5W solar panel and long lasting 800mAh battery, working together they provide continuous power and ensure stability of the pump throughout the day when it’s sunny or cloudy out. 【INTELLIGENT CIRCUITRY】：Unlike other types of solar fountains, ours has been designed so that the fountain will continue to work and spray water at a consistent flow even if 3-4 of the solar panels have been covered by debris. 【PREMIUM-QUALITY SOLAR PANELS】：We’ve outfitted our floating solar fountain with high-quality and durable PET Laminated Solar panels that are guaranteed to not break or deform overtime. Ensuring that the fountain will continue to work for a long time without breaking down. 【SAFE DESIGN】：We’ve intelligently designed our solar fountain pump so that it will automatically shut off if there is no water or if the pump gets blocked by debris so that it won’t idling and damage itself. The activation method after shutdown is shown in figure 6. 【PERFECT TO USE IN ANY GARDEN】：To use our solar fountain on any garden, lawn, or patio, let the fountain pump float to the water’s surface to expose it to the sun so it can begin working. We’ve also included 4 different patterned nozzles.