Introducing the Evil Dragon Erection Ring, a revolutionary product designed to enhance intimate experiences. Made of eco-friendly silicone and ABS, this powerful erection ring offers 10 vibration modes to fulfill your every desire. With the added feature of APP control, you can access an additional 9 vibration modes for customizable pleasure. This sleek and discreet ring is perfect for couples looking to spice up their love life. Plus, with convenient USB charging, you can enjoy hours of uninterrupted play with the Evil Dragon Erection Ring.