What's the grade of Beisong brand?

Double relaxation brand belongs to the middle and high-end grade. Brand positioning is high-end, and it has invested a lot of money in publicity and promotion, invited celebrities to endorse and put advertisements on major e-commerce platforms, so it is quite famous on the Internet. However, the strength of this brand massager is moderate, and physical massage is used, but the strength is uneven, and there will be muscle discomfort and obvious pain after massage. In addition, the neck fit of Bei Relaxation brand is not very good, the massage depth is shallow and the massage area is small, mainly for cervical vertebrae, and trapezius muscles cannot be pressed. Therefore, on the whole, Beirelaxed brand belongs to the middle and high-end grade, but it is not very high-end.