Introducing our Small Household Oxygen Concentrator 1L-7L Adjustable with LED Touch Screen! This device is designed to provide a continuous supply of oxygen at home for those who require it. Our factory takes pride in producing high-quality products that are reliable and effective. With adjustable settings from 1L to 7L, the device is suitable for a range of users. The LED touch screen display makes it easy to monitor the oxygen flow and adjust settings. Lightweight and portable, it is easy to move from room to room. This product is ideal for people with respiratory conditions or those recovering from illness. Trust our factory to produce the best oxygen concentrator for your needs!