The masturbator not only vibrates but also has a warming effect for added stimulation. It features 9 vibration settings: 6 patterns and 3 speeds. Made from premium silicone, the masturbator has a smooth inner structure. It is rechargeable with the included USB charging cable. For optimal pleasure, use the masturbator in combination with a water-based lubricant and clean it before and after use with a sex toy cleaner for good hygiene.