AUVON Dual Channel TENS Unit Muscle Stimulator Machine with 20 Modes, 2″ and 2″x4″ TENS Unit Electrode Pads

Pain Relief Machine: The rechargeable electric muscle massager can stimulate the sensory nerves and muscles, activate specific natural pain gate mechanisms, relax your body and have pain management anytime you feel the need. Important Notice: TENS units should NOT be used by individuals with pacemakers, pregnant women, or those with epilepsy. Consult your doctor before use if you have any medical conditions
Up to 20 Modes: Pre-set modes offer you hammering, kneading, shiatsu, and more choices to help relieve pain associated with aching and fatigued muscles in the shoulder, lower back, and knee from exercise, normal household or work activities
Independent Mode Control: You can set separate modes and intensities for channel A and channel B. For example, you could choose Acupuncture mode in channel A with an intensity level of 5 for your shoulder. While in channel B, the Tapping mode is being run with the intensity set to level 12 on your lower back as a back electric stimulator