Dual Channel Tens

641 dual channel tens products are offered for sale by suppliers on Alibaba.com, of which other massage products accounts for 52%, physical therapy equipment accounts for 28%, and neck & shoulder massager accounts for 3%. A wide variety of dual channel tens options are available to you, such as class ii, class i and class iii.You can also choose from pain relief, comfortable dual channel tens,as well as from blue, black, and gray dual channel tens, and whether dual channel tens is abs, steel, or stainless steel.