Replacement Revitive TENs Body Pads can be used with the Circulation Booster. When used with Revitive, the TENS Body Pads apply Electrical Muscle Stimulation (EMS) to stimulate the nerve endings causing the muscles to gently contract naturally. Reusable up to 20 � 30 application. Easy to apply. Can be used with the Original Circulation Booster� v3. 5050996040127