This hi-tech features would not only help the patients or seniors with joints or spinal abnormality, to have better and safe walking due to the function of hold of good body balance, but also it would help for better joint movement and rebuilding muscle by motion of weight dispersion. This hi-tech walking device is equipped with advanced features such as auto brake system, reverse prevention system (reverse speed reduction), brake system, parking brake device, etc, to enable to use in any rough ways or slopes, with higher safety rate.