This mini aquarium is stunning for use in bedrooms, offices or as a décor addition to any area. The beauty of an aquarium without the hassle. | Tank has 3 colorful LED lights and comes with an ocean background wallpaper to give an illusion of a real coral reef. USB adapter included. Can also run on 3 x AA Batteries (not included). | Simply fill up the tank with water, add 2-4 drops of dish soap, and see your aquarium come to life. | Includes tank (size – 4.7” x 3” x 9.0”) and 3 artificial fish.