CUH Rechargeable 16-Mode TENS Massage Unit $20 at Amazon
Amazon with SUNWAY-US has the CUH Rechargeable TENS Unit Electronic Pain Relief Massager with 16 Modes and 8 Pads for $30 - $10 off with coupon code
5ZK3P3VI at checkout =
$20 with free shipping on $25+ or with Prime.
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