Effective, Easy to use, Sturdy, Inexpensive
Quickly solved a problem with nagging shoulder pain.  It works and is easy to control.<br />It is important to read the accompanying User Guide, since uninstructed use could lead eventually to actual harm.<br />With the guidance of any of a number of previously-published books dealing in plain terms with the basics of massage and muscular structure, e.g. “The Trigger Point Therapy Workbook” by Simons, et al., this device is capable of helping with a truly amazing number of problems.
Rating: 5 stars