AquaView 3.5-Gallon Fish Tank includes energy-efficient LED lighting with 7 color choices plus 4 transitioning and color combinations you can choose depending on the time of day or to enhance your viewing pleasure along with internal power filter that will keep your aquarium water optimal and your fish healthy. This trendy aquarium is designed for easy set up and maintenance. Imagine watching beautiful tropical fish gently swimming back and forth, ideal for helping forget about stress in everyday life. People enjoy watching aquariums as they can be calming and relaxing, as well as a beautiful addition to any home or office. Gravel and decor sold separately. Includes USB cable connector that will enable you to plug LED light into USB power outlet, 5v power adapter, or computer. Dimensions: 11.2′ L x 8.8′ W x 13.5’H. This fish tank is totally a W.