Satisfyer Powerful One Cock Ring with Bluetooth Application now available at Cyprus Sex Shop. One size, fully stretchable to fit most men. With intensive vibration via app control, the penis ring stimulates both partners during lovemaking. Pulled over the unerect penis, the Powerful One also gives a fuller erection and delays ejaculation by means of the blood stasis effect.The ribbed structure, app control and soft medical silicone of the Signet Ring make it a real eye-catcher.↵By restricting blood flow, the device not only delays ejaculation, but also stimulates both partners with intense vibrations.The Signet Ring is waterproof (IPX7) so it can also enrich your lovemaking in the shower or bathtub with its powerful vibrations. It can be cleaned easily with warm water and mild soap - for thorough hygiene, use Satisfyer's Disinfectant Spray, which is ideally suited to the ring's body-friendly material. You can recharge the integrated batteries in the cock ring with the included USB charging cable.Combine only with water-based lubricants.