I use it for my upper trapezoid. More recently I bought a fancier unit with inde...

davidedicillo on Oct 18, 2020 | parent | context | favorite | on: Ask HN: What did you purchase that measurably impr...

I use it for my upper trapezoid. More recently I bought a fancier unit with independent electrodes, but I keep coming back to this unit because it's so much more convenient.