| 摘要 |
<p>An electric shaver comprising a housing, a fixed cutter installed in the housing, a moving cutter, a driving motor for driving said moving cutter, a power supply circuit of said driving motor, a starting switch provided in said supply circuit, and a knob for operating said starting switch, said power supply circuit further comprising a circuit for changing the voltage applied to said driving motor and a switch for activating said circuit, a knob for operating said switch, so that the speed of revolution of said driving motor can be changed by moving the knob for operating said switch.</p> |
