- Satisfyer Royal One is a vibrating penis ring, designed to intensify sexual pleasure for men and couples - Made of high-quality medical-grade silicone, soft, elastic, and skin-safe - Smart control via the Satisfyer Connect app, compatible with Bluetooth devices - Powerful motor with a variety of vibration programs for personalized experiences - Waterproof (IPX7), ideal for use in the shower or bathtub and easy to clean - Built-in rechargeable battery, no need for batteries, for greater convenience and autonomy - Blood congestion effect helps maintain firmer and longer-lasting erections - Multifunctional, ergonomic, and flexible design, suitable for both solo and couple use