Dual erection rings for him, a tongue-teaser clitoral flicker for her! Seven speeds of vibration will take you and your partner to new dimensions of bliss. The 2 stretchy, comfortable silicone rings improve his stamina and girth, while maximizing sensitivity and elevating sensation. Meanwhile, the powerful, fluttering tongue-shaped teasers deliver pinpoint pleasure for her. Memory chip recalls your last favorite function. Waterproof. Plush silicone. USB rechargeable (cable included); one charge lasts up to 90 minutes. Scrotum ring is 2" in diam.; penis ring is 1 ½" diam.