Features 28 functions - 4 speeds with 7 vibration modes Extreme Versatility Add vibration to a dildo, vibrator or use as a c-ring Remote controlled Realistic features Waterproof Rating IPX5 Made with Premium Silicone Hypoallergenic Non-Porous Product Details Overall Length: 4in. Width: 2.5in. Depth: 2in. Inner Diameter: 1.57in. Weight: 3.6 oz