A great tool for people with muscle pain and tension after a long time working. It can effectively improveblood circulation, ease muscle fatigue, activate cell metabolism, improve bodily function. Meanwhile, it is suitable for multiple parts of the body such as neck, shoulder, leg, elbow, etc. Features: 1. Electromagnetic pulse therapy can increase blood flow and relax muscles and reduces fatigue, promote blood circulation to keep you relaxed all day, allowing you to enjoy relaxing massage. 2. USB charging design, very convenient to use. 3. Suitable for multiple parts of the body such as neck, shoulder, leg, elbow, etc. 4. Equipped with top-quality ABS material, which is odor-free and skin-friendly. 5. Portable size, convenient to use, whenever & wherever use possible. 6. Good gift for your family, friends, coworkers or yourself. Specification: Condition: 100% Brand New Item Type: Electric Massager Color: As Pictures Show Size: Approx.19 * 10cm / 7.4 * 3.9in Package Weight: Approx.67g How to use: Wipe clean the shoulder and neck area with a wet towel/paper towel, dry it before using the product for massage. Package List: 1 * Main Machine 1 * Gel Pad 1 * Manual 1 * USB Cable Note: 1. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.2. After each use of this patch, a transparent plastic sheet should be attached to ensure the service life of the patch and keep the patch active..