Unleash an exiting shower of rainbow colors in your pool or pond with a water and light show water fountain! Watch the colorful Rainbow Fountain as it shoots streams of continually changing color-lit water. Brighten up the night with a fabulous display of lighting effects. This innovative product runs off water pressure, a garden hose or the pool return line provides all necessary power. How you might ask? The unit needs no electricity or batteries since the LED lights are powered by a built-in water turbine unit that powers the bulbs similar to the way Hoover Dam works. Features Include:Easy to operateFountain is adjustable from 1" to roughly 6 feet highNo batteries or electrical power requiredTuscan-inspired base lends European sophistication and dramaWorks for both in ground or above ground poolsSize: 11" long x 5" wide x 5" high