11 Mar 2022
Stand public demand, transportable and portable oxygen concentrator are often used in hospitals, home therapy and other places. The caster design can bring convenience for everyone.
1. Turn on the wheels switch to make the oxygen concentrator movable.
2. Push the oxygen concentrator to the destination by hand.
3. Turn off the wheels switch when using the oxygen concentrator.
Keywords: oxygen concentrator
Originally published 11 Mar 2022, updated 11 Mar 2022.