This electric massaging device can be used on your neck to launch blood circulation and give your body a sense of relaxation. It is used to massage the neck and other parts of the body that ache so that it can increase blood circulation and relax your body. Now you can massage yourself easily without the help of others. Item: Neck/Cervical Massager. Model: 808. Material: ABS plastic. Charging mode: USB. Voltage parameters: DC5V. Power supply: 650mah. Dimension: 14x14cm. Feature: Got 4 electrode pads It uses 4 electrodes, which can mass the neck at a maximum if compared to a typical massage instrument with only 2 electrodes. 6 Frequency Pulse Massage Modes The Electric Neck Massager uses low frequency pulse therapy and has 6 pulse modes: curettage, cupping, massage, acupuncture, hammering and pinching. You can choose the most suitable for relieving muscle pain or body tension. Different massage modes can help relieve neck pain, but they can also improve sleep quality. 9 massage intensities The neck massager has 9 massage intensity settings. 1-3: gentle massage for daily neck care; Level 4-6: Soothing massage, suitable for neck stiffness and relieving fatigue; Level 7-9: Powerful Massage Suitable for strong endurance, severe neck fatigue. You can choose the most appropriate level to reduce muscle pain or body tension. Light and portable The neck massager weighs only 220g. Thanks to the built-in high-capacity battery, you can enjoy a pleasant massage for 5-10 days when fully charged (depending on daily use). Since the neck massager is so small and compact, you can really take it with you wherever you go. That you can wear the device in all imaginable everyday situations (work at home, on the road, in the car, etc.). Ergonomic design According to the technical design of the human body and the curvature of the neck, the cervical spine massager adopts "U" shape. This design brings the massager closer to the cervical portion of the neck and provides a more perfect experience when using it. It helps relieve neck pain, improve sleep quality, and promote local blood circulation. Goods in product: 1 x Neck Massager, 1 x USB Cable, 1 x Manual User.