1、High Quality Material: The electronic acupuncture pen is made of ABS material, which is sturdy and durable, with good performance, ensuring long term use. The device stimulates the muscles of the face and body to make you look young and refreshed. 2、3 Massage Heads: Equipped with 3 massage heads: dome type, node type and ball type. The dome shaped massage head rejuvenates the facial muscles and makes the face relaxed and white. The node massage head is designed for quick pain relief. The spherical massage head works on fixed and contracted body muscles. 3、9 Power Levels: The massage pen contains 9 different power levels, which can be used according to the required muscle treatment. Massage can relax frozen muscles, thereby quickly relieving pain and relaxing muscles. Automatically detect the energy points of the meridians, and adjust the sensitivity, intensity and frequency control to achieve personalized treatment. 4、Effectively Relieve Chronic Pain: Using this electronic back massager regularly, you will be able to reduce pain, improve mood, relax, improve skin conditions and prevent premature aging. Incorporating modern high quality massage pens, it is good for health. It is simple to operate, easy to carry, safe and effective, and has no side effects. 5、Multifunctional Application: The electric acupuncture pen trigger point massager is an effective method to treat pain, especially chronic diseases such as arthritis and fibromyalgia. The effectiveness of the treatment is supported by the combination of Chinese and Western medicine. Item Type: Massage Pen Material: ABS Battery: 1 x AA Battery (Not Included) Massage Heads: Dome Type, Node Type and Ball Type (the Dome Type Massage Head Rejuvenates the Facial Muscles and Makes the Face Relaxed and White. the Node Type Massage Head is Designed for Rapid Pain Relief. the Spherical Massage Head is Effective for Fixing and Contracting Body Muscles Work.) Parameters: Nine Power Levels, Multi Function Applications. Relieve Pain in Shoulders, Knees, Nerves, Ankles, Muscles, Tennis Elbow, etc. 1 x Massage Pen 1 x Massage Head 2 Can x Gel 1 x Manual