An electrical appliances for personal use such as an electric toothbrush or an electric shaver, said appliance including an electric motor for driving a working tool such as a brush head or a shavers cutter, via a drive-train, said drive-train comprising a driving wheel for driving a transmission element in engagement therewith, said driving wheel having a mounting portion mounted on a driving shaft connected to said electric motor. The engagement portion of the driving wheel being positioned axially offset from said mounting portion thereof.
