Description About this product: Smart Electric Neck Massager - Physiotherapy and low-frequency pulse technology simulate massage, helping to relieve neck pain, improve sleep quality, and promote blood circulation. Tip: Keep your neck moist before use, the stronger the electric pulse, the better the effect. 9 Intensities - This massager can provide different types of massage according to your needs, including automatic mode, pulse massage, heat pressure massage, shiatsu massage, kneading massage, massage beats to relieve muscle pain and tension. SAFE & COMFORTABLE WITH TIMER AND 304 STAINLESS STEEL PATCH - This neck massager automatically shuts off after 15 minutes of use to ensure your safety. The patch is made of 304 stainless steel plate, which is comfortable and does not irritate the skin. Convenient and safe to use. Rechargeable & Ergonomic Design - After full charge, you can use it for 10 days, 15 minutes a day. The red light flashes during charging and the green light turns on when fully charged. The massager is designed in a \"U\" shape according to the neck curve, which is closer to the neck and has a better massage effect.