... , shoulder, knee. BNA-01BNA-02BNA-01 infrared health care body warmerCharacterasticsSpecificationsModel BNA-01Model BNA-02Model BNA-03Length105mm105mm105mmWidth63 mm63 mm63 mmHeight42 ... , switching on 5 minute, use this product to rub the body, such as feet, leg, hands, arm, face, and ... this product to rub the above parts of body, accelerate the circulation of body, and reduce the symptom.7. Reduce ...