The Duo is a double vibrating cock ring each with two loops; one to secure and stimulate the shaft and a second for the testicles.
THE FACTS
- Powerful motor
- App enabled
- Helps increase pleasure and stamina
- Unending range of programs with the Satisfyer App (can also be used without the app)
- Rechargeable
- Waterproof IPX7
- Made from body-friendly silicone