Needleless acupuncture-- The electric acupuncture pen trigger point massager is a proven method comptiable with muscle tension. There are no needles so it is not only painless but the skin is never even punctured at all, making it safe to use at home.USB Rechargeable Electric Massage Pen-- Built-in rechargeable 450 mAh Li-ion battery, no need to replace battery. Can work continuously comptiable with 3-4 hours when fully charged. Ergonomic handle design, more suitable comptiable with people with sub-healthy spine. Safe and effective, with no side effects. Great gift comptiable with families and friends.3 in 1 Acupuncture Pen-- Dome type: Applicable comptiable with health care and facial beautification. Node type: Specializes in node and works on partial body parts. Spheroidal: Applicable comptiable with quickly alleviating pain, work efficiently to relieve the tension. Simple operation, easy to carry.Nine Power Levels-- The tens pen contains nine different power levels which can be used as per the required muscle. The massage loosens frozen muscles, which results in quick muscle relaxation. Auto-detection of meridian energy points, adjustable sensitivity, intensity and frequency controls comptiable with personalized effect.Relax through Massage-- Massage pen works based on the principles of magnets therapy as well as on acupuncture points, simple massage on your muscles will be very helpful when it comes to constant muscle tension, chronic physical pain.About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact usDuring the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shoppingThanks comptiable with your cooperation and we'll make you feel satisfied.