Multi-rotor aircraft

A multi-rotor aircraft is disclosed. The multi-rotor aircraft which includes a body unit; a plurality of frames of which one end is joined to the body unit and extended in all directions from the center of the body unit; a control unit which is joined to the body unit and has the center of gravity on the center of the body unit; a driving unit which is joined to the other end of the frame and driven by receiving driving signals from the control unit; and a plurality of propellers which is joined to one end of the driving unit and produces thrust by being rotated by the driving unit which can easily control the driving unit without calibrating in accordance to the center of gravity.