Introducing Sphinx - The ultimate men's pleasure center. Featuring a heated / vibrating / flexible prostate massager, a vibrating ball sac ring, 2 rechargeable motors and body safe luxurious silicone, the Sphinx can be used with the included wireless controller or independently for hands free operation. 7 functions / speeds. Suitable for all lubricants. Product Material: Silicone Battery Type: USB Rechargeable Total Length: 5 inches, insertable 4 inches, 1.5 inches