Battery Powered: Driven by a built-in 2600 mAh lithium battery, the air pump features a long working time, running continuously for 30 hours.The pump delivers stable output while conserving energy for optimal performance

Two Modes: Normal Mode: constant air output without interruption; Intermittent Mode: runs for 10 seconds,pauses for 10 seconds.Periodical operation feature to lower energy use

Ultra-Quiet: The Aquarium oxygen pump is energy-efficient, constructed of ABS material, providing superior sound insulation and high-temperature resistance. Also With anti-slip and vibration-damping foot pads, the noise development during operation is significantly reduced so that the pump noise is not disturbing during operation

Adjustable Air Flow:4 Air Flow Levels Available,just press the button to meet your desired air flow;Easily attached to the aquarium glass or fishing box wall with metal clamp.An essential backup air source during outdoor fishing, power outage or fish transportation

Packing List: All the accessories needed are included in the package. 1 x Air Pump, 1 x 2m Air Tube, 1 x Air Stone, 1 x Check Valve, 1x Air Volume Regulator, 1 x 1m USB Power Cord, 1 x Manual