กระตุ้นเส้นประสาท transcutaneous ไฟฟ้านับแบบพกพาหน่วย

Hand Partial Therapy Tens Pain Relief Electronic Acupuncture Pen CE RoHS DC 3V Functions This device is applicable for pains in cervical vertebrae, shoulders, waist, feet, And serves as an adjuvant therapy for various diseases such as frozen shoulder, arthritis and neuron-muscular pain, etc, it can also be used to diagnose and treat many kinds of diseases when it is used according to the instructions and combined with meridian therapy, such as headache, stomachache, nervous