Crafted with the power to influence, CONTROL offers technology to enhance masturbation and elevate intimate experiences. The Silicone Twin Turbo Stroker was designed for ultimate solo stimulation by snugly surrounding the penis with pleasing warmth and powerful vibrations from dual bullets strategically placed at both the top and bottom. Turbo Button Provides an extra burst of power to take your orgasm over the top! 10 vibration modes Erectile Dysfunction Aid :Regular masturbation strengthens pelvic floor muscles, helping to prevent erectile dysfunction (ED) in men. Edging, the practice of purposely delaying orgasm, can build sexual stamina and can help with ED by encouraging healthy blood flow to the penis. Waterproof. Warming USB Rechargeable : 1+ Hour Continuous Run Time per Charge Length: 6.1" (15.5 cm) Width: 3.5" (8.9 cm)