The electric razor (also known as the dry razor, electric shaver, or simplyshaver) is a razor with a rotating or oscillating blade. ... some very early mechanical shavers had no electric motor and had to be powered by hand, for example by pulling a cord to drive a flywheel.
the shaver features 1 extra blade, pop-up trimmer for mustache and sideburns, portable charging plug for ease and convenience, double-head reciprocating push-off trimmer for mustache geometric acute foil