Pmsanzay Ac dc Aquarium Air Pump with Dual Outlet Adjustable Air Valve Ultra Silent Oxygen Air Pump with Accessories Air Stones Silicone Tube Check Valves Support USB Interface Rechargeable Battery

This Air pump can improve water circulation within aquarium and run ornaments and other aeration products. It is super silent,multifunction,low power consumption and oil-free compressed air pure. Suitable for both fresh and marine water, this air pump will generate extra supply of oxygen to your aquarium at low power consumption. With adjustable valves,you can effectively adjust the air flow. Two air outlets were made of high-quality, 0 leak, sturdy and durable metal. It is perfectly suitable for using at all kinds of high-grade aquarium, aquaculture oxygenation, spout decoration, etc. Featured with 2 outlets, 2 pipe(tube). Ultra-quiet design and working decibel is 30-35. Discharge mode: 12-15 hours use time after fully charged by double hole (lithium battery), about 12-15 hours intermittent use time. Oxygen mode: dual channels, support USB interface