A great user friendly pump for a beginner to this type ok enhancer, it's a simple penis pumping system that uses gentle suction to get you to your hardest point so you can deliver lots of satisfaction.

The tube is manufactured from a transparent plastic very robust and of high quality, a perfect seal to assure the air vacuum. A graduated scale allows you to see the length gain in real time. 

Specifications: 

• Alexander penis pump 
• Multifunctional 
• Pleasurable extra vibrations  
• Material: TPR, PC, and ABS 
• Batteries: 2AA 
• Perfect for beginners
• Seal release system