The Back 3 TX & Back 4 Systems are the latest Generation 4 Innovations in Active Rehabilitation from WINBACK Medical Group. All systems are equipped with 3 high impact modalities. TECAR, Hi Tens & Hi EMS which can be used in a single or dual mode set up to treat Acute, Sub Acute and Chronic Pathologies. Pain relief & accelerated healing and return to function are the ultimate clinical objectives.