Try this transparent automatic penis pump from Mister Boner. It has a case, a white tip that creates a vacuum, and a silver control panel with 3 buttons. It also has a measurement scale in centimeters and inches and is rechargeable using the included USB cable. Use for stronger and longer erections that your partner will surely enjoy.

• Automatic, transparent penis pump
• Measuring scale to measure success in centimeters and inches
• For an extremely long-lasting and intense erection!
• Charging via USB cable
• Easy to use and clean