it absorbs solar energy into its built-in battery under sunshine. It can be widely used in gardens, birdbaths, small ponds, water circulation for oxygen, etc. Features: [Anti-collision Bar]The upgraded design of 4 anti-collision bars can prevent the water pump from drifting to the edge of the birdbath and spraying water to the ground. [Floating]The 1.5cm/0.59inch thick bottom sponge allows the pump to float on the water, showing beautiful fountain views at any time. [7 Nozzles]7 different water style sprayers meet jet or shape needs. The height can be adjusted by changing nozzles to avoid spilling out of the basin. [Brushless Motor]Built-in brushless motor with longer service life and lower consumption. High energy conversion rate and environmental-friendly. [Widely Applicable]Suitable for bird bath, fish tank, small pond, garden decoration, water circulation for oxygen, etc. Specifications: Color: Black Material: ABS, PC Solar panel: 3.5W/9V Polycrystalline solar panel Brushless pump