Allow SVAKOM to introduce you Winni?a vibrating ring designed for couples with an adventurous side. Not only does Winni help prolong a man's stamina, but it also helps to stimulate woman's clitoris. Winni is waterproof so feel free to start the action inside the bathtub or swimming pool. It has 5 modes with 5 intensities plus the Svakom Intelligent mode. The users can explore 26 different ways to reach the seventh heaven. If you decide to use the remote control you will experience a much stronger interaction with your partner. Thanks to the remote control it is easier to adjust modes and intensity as you like it. Winni is completely waterproof so do not hesitate to take it with you into the bathtub or the swimming pool. Winni can be fully-charged in only 1 hour, and provide about 0.67 hour of continuous pleasure.Winni possesses the ability to improve the sex life of both partners. It can prolong man's endurance and stimulate woman's pleasure at the same time. Winni can be used by woman as a clitoris stimulator. By limiting blood flow it will also enhance man's pleasure during masturbation. 1 year warranty.