Therapeutic device with a functional head

A therapeutic device, comprising:

• a handle;
• a functional head disposed at one end of the handle, the functional head having a liquid outlet port positioned between a pair of connecting arms;
• one or more stimulation elements disposed in the functional head for providing one or therapies to a user;
• a liquid channel extending through the handle and communicating with the liquid outlet port;
• and
• a liquid storage container detachably coupled to the handle and in fluid communication with the liquid channel,
• wherein the liquid storage container is configured to deliver cosmetic or therapeutic liquid to the functional head.

A therapeutic device, comprising:

• a handle configured to house a battery and a main control board;
• a functional head disposed at one end of the handle and including at least one stimulation element electrically connected to the main control board;
• and
• a knob-controlled power mechanism comprising a knob, disposed at a base of the handle, wherein rotation of the knob retracts an insulating element to allow a terminal of the battery to contact a conductive element, thereby completing an electrical circuit through the conductive element, a spring, and the main control board to power the stimulation element.