Chemical-free pest control. Protects lawns and gardens from pests with timed, solar-powered movement. The sun's energy is stored up and then used to spin the head every 2 to 5 minutes, depending on how quickly is charges up. Power is generated by a solar cell with secondary power derived from the wind. Made from recycled materials, safe, and humane. No internal battery and no batteries need to be added. Hand painted lifelike coloring. 18 inches tall.