| 摘要 |
The massage device comprises: a main body, which houses a power source therein; a vibrating body, which is separated from the main body and which massages the area being treated by the vibrator thereof being supplied with electricity from the power source and vibrating; and a spring member, one end of which is fixed to the main body and the other end of which is fixed to the vibrating body. The weight of the vibrating body is set to be less than the weight of the main body, and the spring constant of the spring member is set on the basis of the mechanical stress of the skin of the area being treated. |
