Recommended for men, this masturbator features 10 vibration levels, a ribbed internal surface, a body opening in the shape of a vulva, and erotic sound during use. The vibration can be used to significantly enhance the experience. It can help improve self-control during intercourse, thus significantly increasing its duration. Before and after each use, the insert should be washed with lukewarm soapy water and a cleaning solution when removed from the case. It is recommended to use water-based lubricant.