Introducing the ZY-1FW Hot Sale 1L Medical Household Portable Oxygen Generator for Breathing, proudly brought to you by our factory. Designed to generate pure oxygen 24/7, this reliable machine offers a continuous and steady supply of highly pure oxygen. You can choose between 220v and 380v power options, making it highly versatile and easy to use. Perfect for use in medical facilities or households, it provides the right amount of oxygen for those in need. Its compact design makes it highly portable and easy to move around from one room to another. This reliable machine is a must-have for those who require continuous oxygen supply, and at our factory, we guarantee the highest quality product. Order now and enjoy the peace of mind that comes with a steady supply of highly pure oxygen.