AUVON Dual Channel TENS Unit Muscle Stimulator Machine with 20 Modes, 2" and 2"x4" TENS Unit Electrode Pads bee Our coupler sizes fit many

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AUVON Dual Channel TENS Unit Muscle Stimulator Machine with 20 Modes, 2" and 2"x4" TENS Unit Electrode Pads bee Our coupler sizes fit manyAUVON Dual Channel TENS Unit Muscle Stimulator Machine with 20 Modes, 2" and 2"x4" TENS Unit Electrode Pads Read more HOW TO USE Connect the wire with AUVON TENS Electrodes. Tear off the transparent film attached to the electrodes and stick them one your body. Plug the lead wire(s) into the AUVON TENS unit and turn it on. Press "A" to select Channel A. Press "M" to select mode of Channel A. Press + & to choose your favorite intensity of Channel A.