Walk assistance device to use electric power

PURPOSE: An electric-powered walking supporter is provided to effectively supporting walk of a user and to enable a user to smoothly operate the movement thereof. CONSTITUTION: An electric-powered walking supporter comprises: a mounting frame(110) which forms a basic frame and in which two pairs of wheels for movement and change of direction are prepared; a handle control unit(120) which is prepared in the top end portion of the mounting frame and controls the operation of two pairs of wheels; and a driving part(150) which is selectively driven by the handle control unit and generates driving force for rotating a pair of drive wheels.