Transparent chamber:  With a precise gauge, you can see how your grows and measure your progress.
Easy to squeeze and quick release: the hand piston is made of silicone, which is much softer and can be squeezed without much force. The quick release valve relieves pressure at the touch of a button.
Durable TPE sleeve: the insertion sleeve is made of TPE which is extremely durable and can no longer be torn after many applications. It also ensures that the seal remains tight and intact without air leaking inside or outside.
Flexible air hose: the silicone air hose is soft, flexible yet very firm. The fit where the air hose meets the pipe remains tight - there is sufficient vacuum when it is held just right.
Physical therapy: with regular use, this product actually contributes to the health of the male . Thanks to pure vacuum physiotherapy, it is a very safe and effective way for a man to train the erection of the without harmful side effects.