HealthmateForever HM8ML TENS Unit Electrical Muscle Stimulator FEATURES - 8 preprogrammed massage modes in a flower design: Tuina (Push & Pull), Acupuncture, Foot, Tapping, Leg, Cupping, Back, Combination. Adjustable 10-60 minute timer, 20 levels of adjustable intensity, Allows 4 pads to be applied to the two different targeted areas at the same time, Rechargeable internal lithium battery New in box