The Satisfyer Powerful One App Enabled Vibrating C-Ring stimulates both partners during lovemaking with intense vibrations that can be controlled via app. When pulled over your flaccid penis, the Satisfyer Powerful One also gives you a fuller erection and delays ejaculation by restricting blood flow.The ring is made of smooth, body-friendly silicone and nestles on the penis: This restricts blood flow away from the penis making your erections harder. The cock ring is Bluetooth compatible so the vibrations can also be controlled via the free Satisfyer Connect App, offering you countless possibilities in your lovemaking. You can create your own vibration programs and exciting patterns based on your playlist on Spotify.