【Ultra Silent】: Constructed with ABS thickening engineering plastics, this aquarium air pump operates in complete silence. Equipped with soft rubber foot pads to further reduce noise. Provides a noise level equivalent to that of a bedroom (20-35 DB).
【Extended Lifespan】: Offers manually adjustable air volume, eliminating vibrations and electric field fluctuations. Provides a much safer alternative to electronic adjustment with a lower failure rate.
【Versatile Application】: Designed for use in fish tanks ranging from 5-50 gallons with 1 outlet. Easily replaceable air intake cotton filters out impurities in the air, prolonging the air pump's lifespan.
【Innovative Features】: Activates with a 2-second press. Can operate continuously for up to 40 hours. Can be charged using USB, notebook, car, or portable charger. Can work while being charged and automatically switches to lithium battery when disconnected from power supply.
【Complete Set】: Includes all necessary accessories: 1 x Check Valve, 1 x Air Stone, 1 x Air Tube (6.6ft=2M). Manufactured by a professional company with original quality.