Features: 1. Top Gauge on the penis pump for real-time pressure track and safe activity. 2. Negative Pressure technology creates super-tight suction that is beyond human strength. 3. The vacuum erection device is designed as a curved pipe with scale and manometer both insight, and buttons on the side of the curved part for easy operation. 4.The product comes with high-quality ABS for durable use. The sleeve is made of soft and skin-friendly TPE material, which does no harm to your body, fitting your penis very well.
Please note: Using the lube for the best experience