Be ready to help your man with this Stiff & Strong penis pump! Simply insert the penis into the transparent vacuum cylinder and use the special scissor-grip pump with safety valve to create the effective potency vacuum. You can check the pressure level on the pressure gauge. When the blood flows into the corpora cavernosa and your penis stiffens and enlarges, the success can be read off the measuring scale in cm and inches.

- Total length of pump cylinder approx. 22 cm
- with measuring scale up to 21 cm
- Diameter 5 cm
- Material: ABS, PVC, silicone, metal, phthalate-free according to EU Regulation 1907/2006/EC