With the push of a button, the Ofinity Plus becomes the ultimate vibrating sex toy for men and helps promote stronger orgasms, harder erections, and longer-lasting sex. A firm testicle ring helps prevent premature ejaculation. Features Stretchy vibrating double ring that lasts and lasts Unique isolation design for the ultimate erection Elasto-stretch rings accommodate almost any size member Strong single-speed motor Reusable Replaceable AG10 batteries last 60-plus minutes SEBS Latex- and phthalate-free Wireless Waterproof