PUPCA Wireless Pain Relief Device

[Pain relief] TENS units and pulsed muscle stimulation effects to joint pain relief, back, knee, and more. [Reusable electrode pads] 4 reusable electrode pads allow you to use them for a long time on any body part. [Portable] Wireless design, lightweight and rechargeable to use anytime. [Safe] 40 minutes automatic off with heat protection. 20 inrensity adjustable.