Manual Vacuum Penis Pump Extender

Specifications:

• Effective Enlargement: Manual suction increases size and improves erection duration.
• Prolonged Erection: Enhances firmness and stamina.
• Easy Operation: Detachable with manual suction and pressure release.
• Controllable Suction: Adjustable pressure for all users.
• Visible Tube: Transparent with measurement scales.
• Safe Materials: Body-safe silicone, 20cm / 8" tube.