In a door mirror device for a vehicle, a first helical gear and a second worm gear are rotated integrally by a first worm gear. In one embodiment, output currents are mirror copies of differential pair currents whose sum is regulated. An AM radio sound signal is extracted by a radio sound decoder from an AM radio broadcast signal received by an AM radio tuner. A drawer having a bottom, opposing sides and a closed front and rear closely fits into the drawer holder through its open front, being axially slidable in the drawer holder between a closed position fully recessed in said drawer holder and an open position extending from said open front of the drawer holder. Prior to welding together the ends of the frame members, the spacers retain the frame members on the panel.