RELIEVE YOUR PAIN. A Dual Channel TENS unit and muscle stimulator that provides pain relief via clinical strength TENS therapy. Comes with everything you need for TENS therapy, a perfect muscle massager and electrotherapy machine.ADJUSTABLE INTENSITY AND TREATMENTS. The TENS machine is powerful, with 25 levels of adjustable intensity, 30 minute treatment with auto shut-off. The reusable premium electrodes TENS unit pads are lightweight & flexible, contouring to most body partsCLINICALLY PROVEN. The AccuRelief TENS device is a TENS unit muscle stimulator that uses clinically proven technology for safe and effective pain relief. This easy-to-operate, portable pain management device starts working instantly, safely blocking painEASY TO USE. With six preset programs that correspond to a selected body part & six additional programs for tailored treatment, this stim machine for muscles lets you to customize your pain relief experience specifically for your needs.PAIN RELIEF DEVICE. Relieve your back pain or neck pain(and other body pain) with this Accurelief TENS unit. This TENS device is a nerve stimulator and muscle stimulator that provides immediate relief. From the makers of the TENS 7000.