[ariana81]

Those electric massagers (especially the TENS-style ones) definitely work more with a tingly pulse rather than any physical movement, and yeah, the sensation tends to be strongest where the electrode makes the best contact or where the tissue is thinner, like you noticed at the top.

I’ve used them on various areas, and placement really changes the feel. On softer or more padded spots, the sensation can be duller, while over thinner areas, it can feel way more intense, even at low levels