A full hands free automatic toothbrush is disclosed for brushing all user s teeth simultaneously without holding by hands thereby enabling the user to engage in other activities while brushing teeth is more effective cleaning and shorten time for brushing. The full hands free automatic toothbrush includes an jaw mould which be structured to hold the brushing bristle wires inside and can cover all the user s teeth when closing two sets of teeth. The full hands free automatic toothbrush includes a handle which contain a source of energy and an electric motor. In some embodiments the full hands free automatic toothbrush includes the brushing bristle wires for easy rotating around its axes and replacement. In some embodiments includes a handle for easy insertion and removal. Other embodiments include a button (two levels) or small lever (either direction) on the handle for driving bi directional (forward and backward) to the motor.