Trembling thrills for partnered pleasure. Specially designed for a natural fit, the Smart Vibe Ring from TENGA is elegant yet extremely powerful. Enhance the sensationsof partnered pleasure, for the ultimate addition to your sexlife. The SVR is a high-powered, quiet, rechargeable and waterproof cockring with an elegant design for no-nonsense, serious pleasure. – Place on shaft to share the pleasure – 5 Vibration strengths and 2 rhytm modes – Powerful motor lasts 60 minutes – Charges in 60 minutes – Waterproof up to 50 cm (easy to clean and usable in the bath) – Charging lamp turn on when charging – FDA approved body-safe silicone with durable strechiness (ring diameter 31 mm at rest) Each SVR Includes: – SVR product – USB charging cable – Travel case – User manual