The EMS Piezon 150 Series ultra-compact handpiece and power control combination is a highly effective tool when in the hands of the dental professional. Depending on the choice of Swiss Instruments that are provided for use in the handpiece, any dentist will be well equipped to perform most prophylaxis and periodontal treatments. The power unit has been designed with ergonomics in mind. The power unit features fingertip control, which enables the user to easily select among 32 different LED indicated power settings. The power unit also features a soft power zone indicator. A, P, and PS type EMS Swiss Instruments are also provided, along with two external water fillers, the two-step foot switch, and the handpiece cord.