UNIQUE FEATURES The firm yet flexible cock and ball ring keeps you harder and going for longer. Six strong vibrating modes deliver sensations to the wearer or partner dependent on how its worn. MARKET APPEAL This quality cock ring is versatile and mid-priced making it suitable for sex toy beginners or connoisseurs. Being rechargeable and made from silicone its an investment piece that will last. TECHNICAL FEATURES TOTAL HEIGHT X WIDTH 4.02 x 2.44 Inches INSIDE DIAMETER OF LARGE RING 1.65 Inches INSIDE DIAMETER OF SMALL RING 1.30 Inches 6 Vibration modes. 100% Body-safe silicone. USB Rechargeable. Waterproof to IPX7 standards can be submerged up to 1m in water for 30 minutes. The standard charging time is 70 minutes which will give 50minutes of playtime.