本產(chǎn)品為女性盆底肌肉康復器(**球），通過長期對盆底肌肉進行鍛煉，在震動和重力的雙重刺激下，肌肉收縮。

This product is a female pelvic floor muscle rehabilitation device (Yin shrinking ball). Through long-term exercise of pelvic floor muscles, the muscle contraction effect is very obvious under the dual stimulation of vibration and gravity, so as to restore the firmness of private parts.