Satisfyer Signet Ring with App. The ribbed structure, app control and soft 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 restricts blood flow and prolongs lovemaking with your partner. The cock ring is made of silicone so it nestles smoothly and flexibly around your penis. The restriction of blood flow away from the penis delays ejaculation and gives you a harder erection while your partner enjoys intense vibrations from the device. The grooved structure provides additional clitoral stimulation. The vibrations of the Signet Ring can be controlled intuitively via the One Touch Button or the Satisfyer Connect App. The app offers endless possibilities for lovemaking, you can control the Signet Ring from your smartphone or create your own vibration programs. 15 year guarantee. Partner use. Fun for singles and partners. Super strong deep vibration. Body friendly silicone. Waterproof to IPX7. Can also be used without the app. Preset programs can be edited. App offers an unending range of programs. Whisper mode. Rechargeable Li-ion battery. Magnetic USB charging cable included. Easy to clean. Video.