Product information Satisfyer Duelist Increased resistance due to the exciting blood retention effect Individually adjustable tightness Powerful motor transmits intense vibration rhythms throughout the device Ideal for couples Made of super-soft medical silicone, skin-friendly, with a silky feel and extremely hygienic 15-year warranty Perfectly adjustable for each individual Body-safe silicone Waterproof (IPX7) Silent mode Easy to clean Lithium-ion battery Magnetic USB charging cable included What other advantages does the Satisfyer Duelist vibrator offer? The Duelist is an adjustable ring that guarantees total flexibility: you no longer have to struggle to find a penis ring that suits your needs. This ring is ideal for both beginners and experienced users, allowing them to discover the many possibilities of penis rings. This elegant cock ring with a shiny sliding closure has a ribbed structure to provide extra stimulation to your penis or testicles, as well as your partner. This adjustable ring with sliding closure truly fits any size! Thanks to its motor, one-touch button and 12 vibration programs, the Duelist will allow you to experience pure pleasure. The Duelist is made of body-safe silicone, is rechargeable and waterproof (IPX7). Win the challenge with the Duelist!