An apparatus is disclosed for treating a user by means of vibrations, comprising: a vessel for accommodating a liquid for immersing the user, provided with a first rim ; movement means mechanically coupled to the vessel to cause vibrations of the vessel. The same type of memory card is also used to store digital data that is utilized by the system in conjunction with its function that is enabled by the security code, such data cards being removably inserted into the same card slot as the card containing the security code. A seal is provided at the underside of the base wall in sealing engagement with the filldispensing opening of the container. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. The instructions having the highest probability of occurrence are assigned operation codes that require fewer signal transitions.