The device sits on the neck like a travel pillow and delivers a gentle, non-invasive electrical pulse that stimulates tight muscles and sensory nerves, which the producer says helps relax muscles and improve circulation. Three heat settings add a warmth layer on top of the pulse, similar in feel to a hot towel, and the two work together rather than as separate modes.
Four pulse patterns and 15 intensity levels mean you can start low and work up, or switch patterns if one starts to feel repetitive during a longer session. The whole unit is cordless and rechargeable, with the producer citing about a week of relief from a single charge at 15 minutes of daily use.
The honest framing: this is a comfort and tension-relief gadget, not a medical device. It's built for the everyday stiffness of sitting at a screen too long or sleeping wrong on a flight, not for diagnosing or treating an underlying condition.