This product is a round desktop aquarium. Transparent from the SOBO brand (the famous model SOBO Mini Aquarium Q-2 or Q-1).💡 Specifications and Main Features: Design: Modern integrated cylindrical tank made of high-transparency and break-resistant acrylic material. Capacity: Holds about 6.5 liters of water. Lighting: Equipped with a colored LED lighting system (7 changing colors) with a top control button to change the color and adjust the brightness. Filtration and Oxygen: Contains a built-in water pump (2 watts) and a filtration system (top biological filter) to purify water and ensure the health of the fish. Usage: Very suitable for offices, living rooms, and for raising small fish such as Betta fish or Guppies. For sale, lightly used, and selling is easy.