The next generation in the future of Underwater Light Show & Fountain technology! Create a unique ambience to enhance your outdoor and poolside activities with our new, modern AQUAJET Light Show & Fountain. The design creates an exciting changing water show and enhanced color patterns. RECHARGEABLE SEALED BATTERIES. SAVES MONEY! (High-Quality Ni-Cad). Patent #s 7,413,319 & 7,717,582. Product: 9.5 Diameter x 7.5 H. Package: 10.55 L x 10.55 W x 8.85 H.