YC-2002D Features: 1) Used for tapping the body under the theory of high frequency vibration 2) Can clear blood vessels, particularly the twigs of capillary vessels 3) Blood circulation will be promoted immediately and lymph functions will be improved 4) Based on human physiological theory, the scientific design and the frequency vibration will relieve muscle pain 5) Eliminates pain caused by irregular circulation of breath and blood 6) Relieves fatigue caused by fierce sports activity 7) Relaxes muscles 8) Can massage convulsions in the shoulders 9) Spherical masseur head is convenient to use 10) With long-distance infrared ray treatment 11) Various vibration intensity options are available 12) Helps user burn fat and lose weight