Solar panel 6.5W: This floating water pump features an upgraded 6.5W high-quality solar panel, allowing the water pump to operate continuously even under low sunlight conditions. Built-in battery: This solar fountain has a built-in 1500mAh battery that automatically stores solar energy, enabling operation even on cloudy days. 6 different water jet styles: Equipped with 6 interchangeable nozzles to meet various needs for water height and spray patterns. Adjust the nozzle to control water height and prevent overflow. Easy nozzle replacement for convenient use. Multi-application: Ideal for bird baths, aquariums, small ponds, pools, and garden water features, promoting water circulation and oxygenation. Enhances outdoor spaces with decorative water movement. Automatic shut-off protection: The pump automatically stops when out of water to prevent dry running. Regular cleaning is recommended to prevent clogging from debris.