The device creates suction, rhythmic negative pressure fluctuations that inflate the penis, dilate the cavernous vessels, and increase blood flow, thereby promoting a larger, stronger, and stronger penis. The powerful automatic sucks the airflow into the cup, squeezes and expands the inside, and sucks the penis.
1) 5 pressure settings, just choose the proper level according to your specific needs.
2) Soft silicone, skin-friendly, non-irritating, comfortable and safe.
3) Transparent tube, clear scale, you can see the change every time.
4) USB rechargeable design, and easy to use, only 4 steps, measurement gauge.
5) Detachable design for easy cleaning.