※ This is a new, unused item, but it has been opened once, so it is listed as "Like New." ※ USB cable is not included. Also, since it is an unused item, the operation has not been confirmed. Please purchase only if you understand this. [Arriving] Double Outlet Air Pump Arriving Air Pump Fishing Rechargeable Oxygen Pump Aeration Aquarium Bubbling Air Built-in Battery 50 hours operation Portable Fishing Pump Quiet Outdoor Fishing Home Aquarium Air Pump Double Outlet Low Noise Design Small Oxygen supply for aquariums USB rechargeable Portable Convenient for power outages [4-10]