A beautiful & rustic solar water feature. This water feature features a hollow rock with a polished finish on the outside and a rocky texture on the inside, which makes up the basin. This water feature is 100% eco-friendly and runs entirely on solar energy. It has a solar on-demand back-up battery power source for giving you the option of running the feature when it's cloudy or dark. Comes with an LED light that comes on at night to give you a charming illumination. Solar on demand: A 2W solar panel with built-in back-up battery. The battery is used for running the feature at night or on cloudy days.