Get ready for thick. throbbing erections with an easy press of a button! This Classixr Auto-Vac Power Pump boasts a hands-free automated motor that powerfully enlarges girth and expands length. The ultra-stretchy Elite Silicone donut creates a comfortable air-tight seal as it snugly encircles your shaft. With the simple press of a button. the vacuum suction teases your penis to a long-lasting. rock-hard erection.- Hands-free automated motor that powerfully enlarges girth and expands length- The clear vacuum cylinder allows you to see your growth.- Once you've reached your desired size. simply press the quick-release button under the power button to instantly relieve pressure.