Smart Solar 27686M01 Ashbourne Granite Style Solar Birdbath Water Fountain with Integrated Underwater Integral Solar Panel and Pump System Creates a relaxing atmosphere in your garden, patio or balcony Construction: glass fiber reinforced concrete (GFRC):Low maintenance: simply drain, wipe down, rinse and refill Operates in direct sunlight No operating costs and no wiring, simply install and enjoy Patented underwater integral solar panel &amp; pump system