1. The layout of the emitter patches is reasonable, covering all acupoints on the bottom of the feet.

2. The foot-based emission source is divided into three parts, with special emphasis on the power of the sole and heel parts, which not only enhances the comfort of irradiation but also improves the therapeutic effect.

3. It can quickly improve foot microcirculation and dispel cold and dampness.

4. The irradiation surface under the feet conforms to the shape of the human foot. Considering the impact of different indoor seasonal temperatures on the user's body sensation, a front buckle cover has been specially added to enhance the comfort of the front end of the foot.