Walking rehabilitation device: This walking aid supports rehabilitation by guiding users based on established walking theories, promoting faster recovery for elderly individuals and patients. Biomimetic design: The aid mimics the structure of a human leg, designed for use on the weaker side of the body, compensating for muscle weakness and promoting efficient movement. 3-speed force adjustment: This mobility device features three adjustable force settings, enhancing user control while leveraging natural body movements without requiring additional power sources. Simple and convenient: Specifically designed for individuals with limited mobility, this device can be quickly assembled using two adjustable straps, with placement instructions for optimal support. Target audience: Suitable for individuals with mobility challenges, including those with paralysis or weakness in the legs and elderly individuals needing assistance for long walks, it is lightweight and portable for outdoor use.