Features: 1. Electromagnetic pulse massage uses different pulse frequencies to simulate a variety of real-life massage techniques to relieve neck fatigue. Built-in health magnets strengthen balance improve tissue nutritional status and relieve cervical spine pressure. 2. In line with the popular neck curve easily adjust according to the neck curve the patch and the cervical spine fit more close and the massage is more adequate. 3. Equipped with multi-function electrode pads with the electrode pads you can massage the cervical spine while massaging the back waist legs etc. The application area can reach the whole body making the massage more comprehensive and more convenient. 4. Whether it is leaning on the computer or bending over on the workbench it will cause neck tension. This wireless neck massager is a way to achieve deep relaxation of the cervical spine. 5. Small and portable easy to carry. You can put it in your bags and suitcases when you travel without taking up too much space. Notice: Actual color may be slightly different from the image due to different monitor and light effect Description: Specification: rechargeable type; battery type: use 2 AAA batteries (without batteries) Timing time: 15 minutes Massage techniques: tapping massage acupressure tapping kneading Applicable parts: head neck waist buttocks legs back feet includes: 1 x Neck Massager 1 x Manual "