A great user friendly pump for a beginner to this type ok enhancer, it's a simple 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 pump 

• Multifunctional 

• Pleasurable extra vibrations  

• Material: TPR, PC, and ABS 

• Batteries: 2AA 

• Perfect for beginners

• Seal release system