US Patent 10421203 Electric shaver

A personal care appliance comprises a head, a display device, and a drive unit including a motor for driving a removable tool element in the head via a drive transmitter. The head has at least one coupling element for coupling different types of tool elements with the drive transmitter. The tool elements comprises at least two of the following tool elements: a skincare unit, a long-hair cutting unit, a beard-trimming unit, a brush, and a short-hair cutting unit, wherein at least one mode button is provided for changing operating parameters of the motor and is configured to indicate upon activation at least one of the tool elements at the display device.