Description Features: 1.Relieve Pain and Improve Sleep: The neck acupressure lymphatic massager is designed to help relieve neck pain shoulder fatigue promote blood circulation in the neck and improve sleep quality. This is handy and can be carried anywhere to provide instant relief.2.12 Levels of Strength & Comfortable Material: The neck massager has 12 levels of strength to choose from. Users can choose the right mode according to their personal needs to achieve the effect of fatigue relief. Also with a key heating function. The material is soft and delicate smooth to the touch comfortable when massaging.3.Ergonomic Design: Cordless neck massager is made of high-quality material U-shaped neck massager suitable for the curve of the neck. Will not slip off no burden on the shoulder. The streamlined appearance can also be used as a clothing accessory.4.Reduce Fatigue and Improve Blood Circulation: The neck acupressure lymphatic massager device stimulates acupuncture points and brings multiple benefits to the body such as pain relief increased blood circulation and relaxation. Your body will benefit from a general massage where it can reduce muscle tension and fatigue. 5.After-sales Service: If you have any problem please contact us immediately we will help you solve it as soon as possible.Specifications: Material: ABS Size: 14*12.5cm Package Size: 16*14.3*5.1cm Rated Power: 12W Rated Voltage: 5V Battery: Built-in 400mAh Notice: 1.Actual color may be slightly different from the image due to light effect. 2.Please allow 1-3cm deviation due to manual measurement.