Premium Material: for TENS wires are made of premium wire material, which is not easy to damage and has a long service life. Promoting Blood Circulation: for TENS wires are used with massage sticks and for TENS massagers to promote and achieve health care effects. Excellent Results: for TENS wires pin electrode wires combined with a therapeutic device can simulate acupuncture, massage, hammering, gua sha and other effects. Easy to Carry: for TENS wires pin electrode wires are easy to carry, suit