... , shoulder, knee. BNA-01BNA-02BNA-03 infrared health care body warmerCharacterasticsSpecificationsModel BNA-01Model BNA-02Model BNA-03Length105mm105mm105mmWidth63 ... 7050, 60, 70 IntroductionTiancheng infrared health care body warmer Characteristic:1. Apliance: Tiancheng infrared health care body warmer could be used ... is closed to bodys temperature, and infrared spectrum is closed to bodies spectrum, ...