✔Super quiet✔: This is a super quiet aquarium oxygen pump, it does not have the violent vibration of traditional electromagnetic pumps, you may need to get close to feel its flow. ✔Super energy saving✔: The main working parts of the air pump is a piezoelectric ceramic chip with low power consumption, so its power consumption is very low, about 1.5W, making your aquarium more environment friendly. ✔Compact and easy to use✔: The unique working principles and structural design of this oxygen pump makes it light weight, small size, and it comes with a sucking disk. The pump can be attached to any place you like, and occupies little space. ✔Excellent performance✔: Aquarium oxygen pump has no electromagnetic interference, is a good neighbor of other electrical appliances. Its flow can be up to 24L / H, with an efficient air stone it can provide up to 40 gallons of fish tank usage, your aquarium friends will surely love it. ✔100% Warranty✔: Benefiting from the durability of the piezoelectric vibrators and the top-notch structural design of the valve body, the aquarium air pump can work stably for a long time, achieve a long life.1 year warranty.