| Specifications︰ | 1. Voltage：3.7V-12V |
| Advantages︰ | 1. It can facilitate blood circulation, lessen lumbar pain, warm kidney and support lumbar, and relieve female cramp as well.
2. Use high technological bio-thermal fiber as a heat source.
3. Possess far infrared physical therapy (radiating 5-12um light wave on conducting electricity).
4. Surface temperature:
between 40℃ and 70℃ |
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