Do you want to make you stronger, harder and last longer? This 3 in 1 multifunctional penis cock ring will help you do that. It has 10 vibration modes and two powerful motors that work together to make you feel comfortable while exercising your penis. Double rings provide stability and stimulate your different sensitive parts. When you use it with your partner, you can find that the upper design can easily stimulate the clitoris and testicles while the other part can stimulate the woman's G-spot and also the penis. The long-lasting e-erection and delayed e-jaculation ensure a longer life. 100% waterproof, easy to enjoy when bathing and showering. USB fast charging and discreet packaging guarantee 100% safety.