Advanced Firemans Pump

Works using a vacuum that creates an airtight seal around the penis
Uses pressure and increased blood flow to improve the penis size over time
Clear red cylinder and universal measurements allow viewing progress
Easy to use and disassemble
Fully-detachable upper controller for easy cleaning
Soft, tapered silicone sleeve creates an airtight seal for increased stimulation
Suction button to activates and deactivates the pressure
Pressure release button creates a sucking sensation