The present disclosure provides a small mobility vehicle including: a base unit including a footplate and a plurality of driving wheels mounted on the footplate, a first column unit having a first plurality of links hinged to another link of the first plurality of links, wherein the footplate is coupled to a lower end of a lower link of the first plurality of links and steering handlebars are coupled to an upper end of an upper link of the first plurality of links, and a second column unit capable of being folded or unfolded that has a second plurality of links hinged to another link of the second plurality of links, wherein a lower end of a first link of the second plurality of links is hinged to the footplate and an auxiliary wheel is coupled to one end of a second link of the second plurality of links.