Smart Solar 20221R01 Argus Peacock Glass Solar Birdbath With Patented Underwater Integral Solar Panel and Pump System Creates a relaxing atmosphere in your garden, or on your patio or balcony Construction: bowl is glass with hand painting; base is steel with a black powder coated inish Weight: approximately 12 lbs Operates in direct sunlight only Patented underwater integral solar panel and low voltage water pump with filter Recycles water from a hidden reservoir No operating costs No wiring, simply install and enjoy Easy to disassemble for winter storage