From whole-body therapy to intensive treatment of the shoulders, back, knees and other affected areas, all you need is this FT Series. The series comes in two models - the FT9000T for two people and the FT9000F for four people - that allow greater layout flexibility. Already, these models are being used at hospitals and clinics where they have become a popular fixture among patients. The FT Series is a highly reliable electrostatic potential therapy device with a proven track record.