Lengthened design， you can shake the external genitalia can also shake the vagina， adjustable vibration intensity， stimulate the local nerves， promote blood circulation， endocrine enhance sexual response process， an instant orgasm. For women face， forehead， neck vibration massage can promote blood circulation， relieve wrinkles of play for cosmetic purposes. ，

By controlling the vibration amplitude， the new dumb makes you feel free and happy， the user's sensitive parts of the massage， stimulate the local nerves， promote blood circulation， endocrine regulation， to physical therapy， masturbation， increasing the purpose of fun， can be used couple flirting， improve quality of life.