The double rings actually stay put once you get them adjusted, which was my main worry. That 4B motor has some serious low-end power, and the fifth speed is genuinely intense without being buzzy.
William J.★★★★★
Those rumbling vibrations are something else—so deep it almost feels like a separate toy. The dual rings keep everything locked in place without pinching, even during, uh, enthusiastic sessions. Five speeds plus the pulse setting is plenty of variety for us.
Daniel★★★★★
The double rings held everything snugly in place, and the 4B motor’s deep rumble was noticeable right through the silicone—definitely not a surface buzz. The pulsating mode was my favorite, though I wish there were a couple more speeds in between.