Features1Alleviate Muscle Soreness: Designed to target and massage muscles, this pen helps alleviate muscle soreness, prevents atrophy by pulse contraction massage and leads to muscle relaxation. 2Adjustable Intensity Levels: With 9 power levels, you can customize the treatment according to your preference and needs, ensuring a comfortable and effective acupuncture experience. 3Replaceable Massage Head: Three kinds of massage head, flat, round and double ball, bring different massage feelings and effect, easy to replace and use. 4Reduce Body Wrinkle: By massaging points, tighten and restore the skin and subcutaneous layers to reduce wrinkles and sagging muscles associated with aging. 5Portable: Powered by a single AA battery (not included), this acupuncture pen is compact and lightweight, allowing you to use it anytime, anywhere for quick discomfort relief.SpecificationItem Type: Electric Acupuncture PenBattery Type: 1 x AA Battery (not included)Function: Relieve Headaches, Leg discomfort, Alleviate Muscle SorenessIntensity Level: 9 levelPackage List1 x Acupuncture Pen 1 x Round Ball Head 1 x Flat Head