AquaMiracle Lithium Battery Operated Portable Air Pump for Aquariums up to 230L, AC/DC Dual Power USB Rechargeable Oxygen/Ventilation Pump for Fishing, Power Outages and Emergencies

Performance: this air pump is designed for aquariums up to 230 litres. Flow rate 11-24 GPH (42-90 LPH), air pressure 0.025 MPa, power 1 watt. Ideal for 7-230L aquariums. Automatic switching from AC/DC - This pump works with both AC and DC. It can be used as a standard air pump when the AC power supply is plugged in all the time, while it automatically switches to the DC power supply which is powered by the lithium battery. Single output and flow regulation: this air pump has a single output and a button for flow control. The flow rate can be controlled by simply pressing the "+/-" button. Lithium battery - the pump comes with a built-in rechargeable lithium battery that can be charged via USB, meaning it can be charged via a wall charger, power bank or laptop - very practical. With a capacity of 2200 mAh, the air pump can run continuously for up to 20 hours. Periodic operation - The pump is also equipped with a function for periodic operation to save power - when activated, the lithium battery can last for 30 hours. It can even last up to 40 hours if the pump is working in "low power" status. ALL IN ONE - All accessories required to operate the pump is included in the package: 1 x airline hose, 1 x air stone, 1 x check valve, 1 x T-valve. Extensive uses - this pump can be used as a standard air pump for aquariums, as an emergency pump in the event of a power failure or as a fishing pump. The pump is ideal for fresh and salt water.