AUVON Rechargeable Digital TENS Unit Muscle Stimulator with 600 mAh Battery, TENS Machine with 8 Customizable Modes, Electric Massager for Shoulder, Back Pain Relief, 6 TENS Pads, A Carry Case

Smart Life, Healthy Life AUVON TENS unit activates specific natural pain gate mechanisms and relaxes your body. Relieves body pain in a non-invasive and drug-free way. This TENS unit features 8 modes ...