Immediate power for the penis and effective training of male strength! Simply insert the penis through the tight and soft collar into the transparent brown cylinder and easily create powerful vacuum by controlling the unique pump with one hand. As if by magic, the penis can become bigger, more powerful, and stronger. You can measure success by reading the centimeter/inch scale. Thanks to the special pressure valve, the vacuum is maintained even after removing the pump tube. Adjust the desired amount of air flowing into the cylinder using the valve. Cylinder length 21 cm. Insertion depth 17.7 cm. Inner Ø 6.3 cm, outer Ø 6.6-6.9 cm. Cuff openings Ø 2.3 cm (flexible).

• Transparent cylinder
• With measuring scale
• Expandable opening
• Can enhance erection