Rating Summary based on 8 reviews
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Advantages Portable, cheap, effective topical pain relief.
Disadvantages No batteries included, some people do not like the sensation.
Advantages Easy to control and No side effects from prolonged use.
Disadvantages There is some discomfort during use.
Advantages Easy to use, compact, great price
Disadvantages No good for wide spread pain
Advantages multiple functions, portable, reusable gel pads
Disadvantages none come to mind
Advantages Lots of Functions