The size-adjustable cock ring is ideal for beginners or anyone who is looking for a perfectly fitting cock ring: The circumference is easily adjustable with the adjustable slider. 
Thanks to the resulting blood retention effect, not only is your ejaculation delayed, your erection is also intensified. 
Both you and your partner also benefit from the intense vibrations of the cock ring.
The 12 preset programs can be easily controlled with a one-touch button.
Since the Satisfyer Bullseye is app-controlled, you can connect it to the free Satisfyer Connect app and design your play creatively. 
With the app for iOS and Android, you can create your own vibration programs, link to your Spotify account, exchange ideas with other users and control the Satisfyer worldwide (or have it controlled) via the Internet.
The Satisfyer Bullseye is made from body-friendly silicone and is size-adjustable.
Its function is to restrict blood flow and ensure lasting pleasure during lovemaking. 
Compatible with the free Satisfyer app – available for iOS and Android.
Two powerful motors transmit intense vibration rhythms throughout the sexual wellness device.
Ideal for couples
Provides greater stamina through blood retention
Waterproof IPX7 
Can also be used without the app
Editable preset programs 
Endless variety of programs with the app
Includes whisper mode 
Lithium-ion battery
USB magnetic charging cable included 
Easy to clean