Introducing the ZY-1S CE Oxygenerator, a cutting-edge portable oxygen concentrator designed to provide optimal breathing support. As a factory-driven enterprise, we prioritize quality and reliability in our products. This lightweight and compact oxygen generator offers a maximum capacity of 7L, ensuring a sufficient supply of oxygen for respiratory needs. With its efficient technology, this portable oxygen concentrator guarantees a reliable and continual oxygen flow, allowing users to experience the benefits of improved breathing anytime and anywhere. Trust our factory's dedication to excellence and choose the ZY-1S CE Oxygenerator for your portable oxygen concentrator needs.