Electronic Muscle Stimulator, Belifu Dual Channel TENS Muscle Stimulator Machine for Pain Relief, TENS Unit with 8 Modes, 50 Intensity Levels, 4 Pairs 4x6cm Electrode Pads

PROFESSIONAL TENS MACHINE: Multifunctional Tens Massager for Pain and Muscle Relief. TENS unit help relieve pain associated with sore and aching muscles in the shoulder, waist, back, neck, upper extremities (arm), and lower extremities(leg) due to strain from exercise or normal household work activities. Electric massager is also intended to be used to stimulate healthy muscles in order to improve and facilitate muscle performance.
DUAL CHANNEL & 50 ADJUSTABLE INTENSITY: A/B Dual Channels with 8