Our waterfalls provide a natural appearance with the proprietary simulated rock construction. They can be used inddors or outdoors, giving any environment a sense of calm with the audible and visual effects of moving water. Powered by standard 110V AC, the included pump will last for many years with minimal maintenance. Shipped with all installation and maintenance instructions directly from the factory. Usually shipped within 3-4 weeks. Dimensions: 32" W x 21" H x 36" D.