Powered by 3 AA batteries (not included) or AC adapter (included) * Lamp has 3 LED lights that illuminate a falling waterfall with color * Fountain size: 5.5 inches tall x 4 inches wide x 2.5 inches deep * Includes 1 fountain in random color (comes in blue, purple, black), color requests are welcome if available * Give yourself some water relaxation at the office while not taking up lots of space on the desk