I also have one of these machines for sale, it is the Portable Therapist model, comes with CPU, 500 red treatment head, 1000 infrared treatment head and the 200 LDI Probe plus all manuals, safety glasses and case. I paid $14500 4 years ago and this machine is hardly used. Asking $6500. System located in Canada. Buyer responsible for all shipping costs. [email protected]