Description:This aquarium makes a great home for any small such as white clouds, minnows, guppies, zebra danios, gold barbs, bettas. There is a digital LCD clock on the front of the aquarium tank. Capacity: 2200ML. Water recirculates to provide fresh oxygen for your . Overhead LED white light and multicolor LED interior lights under water (automatic change ) to give your some ambient light to improve their health and well-being. This is a complete aquarium kit. It includes the aquarium tank, usb power cable to power the aquarium, decorative rocks, and decorative plant and low voltage water pump (can install as you need). Material: Plastic, Size: Approx. 25x8.5x27.5cm/9.84x3.35x10.83inch, Tank Power: USB cable (included) Specification: Power interface: Micro usb5P Power: computer USB Port or DC5.0V Rated voltage: DC5.0V Rated current: 500MA LED clock operating current: 32MA Pump circulating water working current: 25MA Table lamp working current: white light: 140MA; colorful lights: 50 ~ 90MA the total power: 0.5W Power adapter parameters: DC5.0V/500MA Package Includes: 1 Piece USB Aquarium Tank with accessories Note: Since the size above is measured by hand, the size of the actual item could be slightly different from the size above. Due to the lighting effects, monitor settings, etc. There could be some slight difference in the color of the pictures and the actual item.