The PDX ELITE VIEWTUBE PRO elevates masturbation with powerful intermittent suction for the ultimate stroker experience. Its a perfect storm of sensation for heightened solo sex sessions that can be customized to your personal moods! Get ready for explosive super suction surrounding your penis with ultra-soft automatic suction action! Your ultimate masturbation experience is ready when you are! The ultra-strong motor provides 10 deep, pleasing suction modes. Intermittent suction automatically sucks your penis into the soft sleeve for pleasures beyond your wildest dreams! Enjoy 10 modes of suction & 10 modes of vibration! Fully automatic simple one-touch of the left button lets you cycle through 10 modes, or take full control and hold the right button down to activate the incredible super suction! The extraordinary feel of the VIEWTUBE stroker caresses your penis with every stroke from the powerful motor. Ultra-soft texture wraps around your entire shaft while automatically sucking and vibrating, giving you the ultimate experience! USB Rechargeable. Ready when you are! Easily and conveniently rechargeable with included charging cord, offering hours of enjoyment. 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.