When activated, ParascopeTM emerges from the pool floor and rises to the water surface. When off, Parascope retracts back into the pool floor becoming virtually invisible. The Parascope telescoping water feature is a beautiful addition to any pool or spa. This ambient water feature elevates the aesthetic look of your pool and gives you the calming sounds of a gentle waterfall. Once it is time to swim, Parascope descends flush with your pool or spa floor, making it virtually undetectable. With the added flexibility of Parascope you are able to enjoy it's relaxing sights and sounds whenever you desire. Parascope is an affordable way to ascend your pool or spa experience.