TOR 3 is an app-connected vibrating couples ring with more pleasure settings and intensities than the previous generation. Its smooth body-safe silicone build makes it a perfect and comfortable fit for all shapes and sizes, transmitting vibrations to both partners for enhanced sensations. It’s compatible with the LELO app via Bluetooth to offer unique customization of experience and greater control over your device.8 powerful pleasure settings..App-ConnectedUltra-Smooth premium Silicone.Rated fully Waterproof to IPX7.USB Rechargeable.