1.vibrate,heat,pulse,magnetic effection 2.4 modes 3.far infrared heating 4.low frequency clectric impulse Neck Therapy Instrument1.Design by human body engineering,suited for the neck nerve.2.High proficiency compound energy field is formed by far infrared heating,low frequency electric impulse,vibration massage & magnetic effection.3.Far infrared heating could dredge the blood vessels and ...