AquaView 2.5-Gallon Fish Tank with LED Lighting and Power Filter Energy-efficient LED lighting with 7 dazzling color choices to brightly illuminate your fish; choose daylight white, blue, green, amber, aqua, purple, or red. Includes built-in timer, set your LED light to come on at the same time every day, timer enables you to select light settings of 2 Hours, 4 Hours or Continuous On easily with a flick of your finger Powerful internal power filter cleans and purifies the tank water at a flow rate of 25 gallons per hour as the Tetra Whisper XS filter cartridge effectively removes organic pollutants (including colors, odors, heavy metals, and toxic gases) Made of impact-resistant plastic with crystal-clear clarity so good that most think it's made of glass plus one-piece construction providing superior strength and durability, unlike glass tanks glued together with silicone, this trendy shaped tank puts to rest any worries or concerns about possible leaks Easy to set up and maintain, this trendy fish tank will look good wherever you place it. Dimensions: 9.5"L x 8.3"W x 11.5"H Takes 3 AAA batteries (not included); optional Hawkeye 5V Power Adapter (AQ51000) enables light to be plugged into electrical outlet, available online; includes USB cord connector that allows you to plug LED light into USB outlet, computer USB port, or 5v power adapter As we update our aquariums and add new features, the fish tank you receive may have a different part than what is pictured here. We're sorry for this, please contact us at customercare@kollerproducts.com and we will make it right with you.