Abstract:
The invention features an apparatus for delivering mechanical energy to skin, wherein the apparatus includes: (a) a user output assembly, the user output assembly including: (i) a skin-contactable element having a skin contactable surface; (ii) a motor; and (iii) a transfer member for transferring energy from the motor to the skin-contactable element a transfer member for transferring energy from the motor to the skin-contactable element; (b) a receiving element adapted to receive user-attribute data that is provided to the apparatus by a user; and (c) a controller coupled to the receiving element and the user output assembly, wherein the controller provides action instructions to the user output assembly based upon the user-attribute data received by the receiving element.