designer's own words:“To avail metro is a herculean task for physically challenged and older people, as for many of us to climb Mountain.” Physically challenged and older people using existing electric wheel chair has limited accessibility for day to day life. The idea cropped from the very concept of making a multipurpose vehicle keeping in mind of physically challenged people and older people. The " Combi" is enriched with portable and detachable electric wheel chair which can be attached aside with the normal seat back. The detachable electric wheel chair for " Combi " constitutes smooth mobility and helps a physically challenged and older people to increase horizon in terms of mobility. This chair changeable angle can be adjusted relative to horizontal and vertical axis. This system stabilizes the weight and makes smooth journey and pleasant during the high inclination slopes.