Introducing the ZY-1B, a top-of-the-line oxygen machine designed for home use. We are a professional factory that offers factory prices on all of our oxygen products. The ZY-1B is a reliable and versatile machine that is perfect for those who need oxygen therapy in the comfort of their own home. Its compact design makes it easy to store and transport, while its advanced features allow for customizable oxygen flow rates. With our factory-direct pricing, you can trust that you are receiving a high-quality product at a competitive cost. Trust the experts at our factory to provide you with the oxygen machine you need to improve your quality of life.