Natsu Machine Ltd. Ltd. firm, tender was taken before, and whether or not tied to a contract to be performed on its own machine reserves the right to make all technical changes and modifications. These modifications, which of course will be for the further development of the machine. Therefore, the data specified in the catalog are of therapeutic value just described. Also in the pictures in the catalog it is meant only as a representation of the public view the details of the machine in front of natsu specified in the contract they can't come. The photos in the product in terms of frequency, mostly this is not part of the standard of the machine, Complete with accessories as presented. Optional parts we recommend that you thoroughly review all the details about our buyers before you buy.