The M for Men Storm is an automatic masturbator for men that features 7 modes of vibration and milking. The soft inner sleeve is ribbed and textured for extra stimulation. It is made from soft, flexible TPE that is phthalate free, fragrance free and body safe. There are 7 modes of vibration and milking that is a suction like stroking motion that feels fantastic. The inner sleeve is removable for easy cleaning and can be washed up with soap and water. USB rechargeable so no batteries are needed. Headphones are included and allow you to hear realistic moaning sound effects. Easy one button controls makes this masturbator very easy to use.