DescriptionIf you've been looking for a fish tank oxygen pump, then your search is over! That's because our USBoxygen pumpcan meet your needs. It is portable, small size, provide enough air volume to fill your fish tank and aquarium. It's a nice choice for you.Features-Color: White-Material: ABS-Size: About 8.00X6.00X3.00cm/3.14X2.36X1.18inch -Power 2.5 W -Voltage: DC3.6-5V -Water pump flux: 1.2 L/min -Air pressure: 0.012 mpa-Power cord length: 50cm - Compact and light in weight design, easy to carry with you.- Stable and uniform bubble, the oxygen effect is obvious to see. - Widely used in all kinds of aquariums, fish tank oxygen providing. - Made of high-quality ABS material, can be used for a long time. - Easy to use, suitable for beginners and experienced people to use.