Which kind of domestic cervical massager is good?

Gaopan P6 professional cervical vertebra massager has obtained professional certification from 28 countries around the world, such as EU CE and US FCC, and has been recommended by global experts including Nobel Prize winners. Different from light and fashionable products, P6 adopts a widened and thickened design, which fits the neck muscles better and makes the cervical vertebra at a comfortable inclination angle of15-30. Because it is wider and thicker, P6 can provide you with more professional functions. VTP double pulse frequency conversion technology can better relieve cervical discomfort. 630-650 nm red light irradiation acts on 10- 15mm deep muscle tissue. Four massage techniques, six modes and sixteen intensity levels give you more comfort and professional experience.