Aside from 12 modes of steady vibration and 4 speed rotation the specially designed rotation head spins inside your body giving you a totally different feeling. Fully rechargeable it is comprised of skin-safe hypoallergenic and hygienic which is easily cleansed thoroughly with warm soapy water. Always enjoy a good water based lubricant with this and all silicone toys. Silicone lubricants should be avoided as should contact with other silicone toys and products