This hummingbird fountain is stunning with a show of motion and light. AC/AC adaptor model: input 120V AC 60Hz 150mA. Output: 12V AC 500mA.Resin, metal, and plastic. Natural river rocks included. Submersible pump and electrical adaptor included. UL Recognized. 11 inches by 10.5 inches by 22.25 inches high. Weight is 9.8 lbs.