| Specifications︰ | 1. Rated voltage: 7.4V
2. Comes with one 2500mAh li-ion battey pack and one AC charger
3. Five heat settings temperature controller.
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| 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 35℃ and 70℃.
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