Recommended for men, this masturbator features 10 vibration levels, an internal ribbed surface, a body opening shaped like a vagina, and emits erotic sounds during use. The vibration can be used to significantly enhance the experience. As a result, it can greatly improve self-control during intercourse, thus 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.