Product Description Package content: 1 piece * massager 1remote control 1 piece * connecting cable 1 piece manual 1.Ergonomic U-design Neck Massager - The electric neck massager with U-shaped ergonomic design, adjustable bracelet, perfectly fits the human neck skin, offers comfortable touch to relieve and relax pain, stiffness and fatigue of the neck muscles, improve the quality of sleep and promote blood circulation. 2. Portable Neck Massager - The Neck Massager is lightweight and portable, and convenient to take with you at home, office, car, gym, and travel. Compact fashion design, great for you when you carry this massager on your way to shopping, running, reading, etc. 3.Easy to Use - Press and hold the neck massager power button for 2 seconds to start. The wireless neck massager is integrated in 4 massage modes and 15 massage intensity levels. Get your pain relief by simply switching between different massage modes and intensity After 15 minutes of work, the neck massager switches off automatically to protect your skin. 4. Smart Neck Massager - The Smart Neck Massager uses three synchronous treatments with low frequency electrical pulses, magnetic effect, and loop traction to create a high powered composite energy field. Comes with a USB charger. Take this wireless neck massager with you anywhere after fully charged. 5.Using safty tips - Please do not use the neck massager for more than 30 minutes to cause muscle fatigue or physical discomfort. If your neck skin is dry, wipe your neck with a damp towel before use for better application.