Description If you've been looking for a USB aquarium oxygenaerator, then your search is over That's because our product is USB powered, smallsize and portable, provide stable air volume to fill your fish tank andaquarium. Features -Material:silicone-Size:6.00X3.00X3.00cm/ 2.36X1.18X1.18in- USB powered, low power consumption andcan be used on the go. - Small size, lightweight, easy to carrywhen going out fishing - Multi-scene application, fit for fishing,fish tank, aquarium, and etc - Mute and no noise, long working time,bringing you a peace of mind. - Can be given to your friend or family asa gift Packing list: 1 x air pump1 x air hose1 x air stone