https://squareblogs.net/dillta....nker1/how-wheelchair
Self Propelled Wheelchairs Self-propelled wheelchairs are designed for those who can push themselves. Being able to control the chair by yourself means you can maintain or regain your independence and be able to live life without the need of others. Some chairs that self-propel come with push handles so they can be pushed by someone else in the event of need. This reduces the need to exert significant upper body force to push the wheelchair, which can result in arm injuries. Easy