General description The AlwaysH Mini Portable USB Air Pump is an efficient and versatile solution for providing oxygen to your aquarium. Designed with a USB interface, it can be powered by various sources such as mobile phone chargers, power banks, computers, and car chargers, making it an energy-saving choice. Its compact and lightweight design allows for easy portability, making it ideal for both indoor and outdoor use. Technical specifications Power source: USB interface Motor type: Supercharged ceramic electric motor Noise level: Super quiet operation Bubble output: High density and fine bubbles Usage Suitable for small and medium-sized aquariums Ideal for use in bedrooms, living rooms, and offices Perfect for outdoor fishing and during power outages Useful for transporting fish and in market sales