After a whole day's work, will the muscles be painful and tension? Then this neck and shoulder massager will help you a lot. It can effectively improve blood circulation, ease muscle fatigue, activate cell metabolism, improve body function. Suitable for multiple parts of the body such as neck, shoulder, leg, elbow, etc. Features: 1. TENS technology, quickly release muscle vitality, add points for healthy living. 2. 20 minutes per day, can alleviate physical fatigue, massage the whole body muscles, improve body function. 3. Simulation technique, simulating artificial massage method, meet different massage needs. 4. Power-off protection, intelligent induction power off, safe and convenient to use. 5. 5 massage modes, 15 gears intensities to adjust, meets your different massage demands. 6. Portable size and lightweight, it can be used anytime and anywhere. 7. Effectively improve blood circulation, ease muscle fatigue, activate cell metabolism, improve body function. 8. Suitable for multiple parts of the body such as neck, shoulder, leg, elbow, etc. Specification: Item Type: Mini Cervical Massager Material: ABS Optional Color: Pink, Black Package Size: 20 * 10.5 * 2.5cm / 7.9 * 4.1 * 1.0inch Package Weight: Approx. 84g Package List: 1 * Massage Pad 1 * Main Device 1 * USB Cable 1 * User Manual