I enjoy the device and kept it even though some of the cons are annoying. I would not pay over $100. The company offers a return policy, so if you're not satisfied, you can return the item. I do wish the side pieces would vibrate to stimulate the vagus nerve. It would be another selling point if possible.
Pros:
The device provides relief to the neck area, much like a Tens unit, but without the pads. It features over fifteen intensity levels. You can select specific types of intensity, or it rot