F2S

The app tracking is what sold me, and honestly it’s made me stick to a routine way better than I expected. The liquid silicone feels almost too soft at first, but once you get going, the dual-ended design gives you two totally different workouts.

The app-connected stamina tracking has genuinely helped me pace myself, and the liquid silicone feels almost too soft against the skin. I’ve used it daily for two weeks and the dual ends make switching up intensity effortless.

The dual-ended design is perfect for switching between quick sessions and longer stamina training. The app tracking keeps me honest about my progress, and the silicone texture feels noticeably smoother than my last stroker. Solid buy for anyone serious about lasting longer.