Features: Experience the convenience of on the go aeration with our Dual Use Mini Fish Tank USB Portable Oxygenator, designed to enhance your aquatic environment effortlessly. Powered by any USB interface, this compact oxygen pump operates quietly, ensuring a tranquil atmosphere while effectively boosting oxygen levels in your aquarium. Ideal for aquarists seeking to optimize their fish's habitat, this portable oxygenator is a must have for maintaining high water quality and promoting healthy growth. Whether you're at home or traveling, this lightweight device is perfect for fish tanks during camping trips or temporary outdoor setups, ensuring your aquatic pets always have access to fresh oxygen. Crafted from food grade ABS and stainless steel, our USB powered oxygen pump is not only durable but also safe for all types of aquatic life, making it an essential tool for every fish enthusiast's collection. Specifications: Component:Food Grade ABS+Stainless Steel Color:Black/White/Blue Size:Approx.7.5x8.5x3.5cm/2.95x3.34x1.37inches Note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks! Package includes: 1Set Double Use Miniature Fish Tank USB Portable Oxygenator