SPECIFICATIONS Usage Mode: Electric Size: Medium Product: Meridian Energy Pen Power by: USB rechargeable Name 9: electronic acupuncture pen electric Name 8: electric acupuncture energy pen Name 7: acupuncture pen usb Name 6: electric acupuncture pen Name 5: electric acupuncture point massage pen Name 4: acupuncture massage pen Name 3: electronic acupuncture pen Name 2: acupuncture point detector Name 16: face massager electric Name 12: Massage Pen Name 11: meridian energy pen Name 10: laser acupuncture pen Name 1: acupuncture pen Model Number: Massage Pen Material: Composite Material Item Type: Massage & Relaxation Function 3: Migraine Sports injuries Fibromyalgia Function 2: Back pain muscle joint pains relief Function 1: Massage Relaxation Effective for: Acute and chronic physical pain Arthritis Rheumatism Sciatica Application: Body