MEB BlueLine PRO Full-Midi with Transmitter, for Accordion and "steirische" (4 rows), intern transmitter, reciever, cable and power supply, includes installation, According to section 4 subsection 5 of our general terms and conditions, and section 312 subsection 4 of the BGB (German Civil Law), the right of withdrawal (30 days money back) for this item is void.