Category: 陰莖環
兩個 4B 馬達，深沉渾厚的震動感
5 段變速加 1 種脈衝模式
經實驗室測試，100% 人體安全透明 SEBS 環
100% 防水
30 分鐘以上續航力
全新可靠且持久的 4LR44 電池
強勁、深沉震動的 4B Double Wammy 震動環，以兩顆獨立馬達獨特設計，為雙方帶來強烈刺激，加倍伴侶間的樂趣。採用經實驗室測試的人體安全 SEBS 材質，彈性舒適的環帶與雙重震動效果，為他與她提供無可比擬的刺激體驗。
4B Double Wammy 採用環保、永續且對環境友善的包裝材質。此外，它使用全新的 4LR44 電池，具備兒童安全、更可靠且更持久的特性。Screaming O 相信要讓這個地球比我們發現它時更好，因此推廣正向的性健康與環境健康對我們而言至關重要。
The motors sit deep enough that I actually feel the rumble through my whole length, not just at the base, and the 5 speeds give me plenty of room to find the right setting. It held up fine underwater in the shower too, which is a plus since cleanup is way easier that way. Battery barely made it past
The dual motors are no joke—that deep rumble actually travels through the whole ring, and the pulse pattern caught me off guard in the best way. It held up fine in the shower too, which is a bonus since clean-up is now zero effort. Battery life hits the 30-minute mark easily, even on the highest spe
I was a little skeptical about the vibrating ring gimmick, but the deep, rumbling bass from those two motors genuinely surprised me. The pulse pattern adds a nice change of pace, and it being fully waterproof meant we didn't have to stop the fun to hop in the shower. Lasted well over the 30-minute m
