SOBO AC/DC Air Pump SB-428

Keep your aquarium oxygen levels stable anytime, anywhere!

• Built-in Lithium Battery: DC 5V

• Dual Power Options: AC 110–240V, 50/60Hz

• Low Power Consumption: 2W

• Strong Output: 2 × 3L/min

• Reliable Pressure: 2 × 0.015Mpa

Perfect for continuous oxygen supply in your tank, whether powered by AC or battery backup.