The VX8 Premium Penis Pump System brings engorgement and heightened sensitivity to your penis. It comes complete with an airtight cylinder, silicone tubing, a pistol pump, and a quick release valve for your peace of mind. You also get a high-quality silicone cock strap to hold that engorgement in place. Plus the cylinder is detachable if you're seeking to hold the suction while you play! Featuring our Nterchange system The VX8 Premium Penis Pump is compatible and interchangeable with other Nterchange System compatible Performance and Temptasia pumping accessories to customize your experience and sharing of your Blush product with you partner. It’s easy to assemble, easy to use, and easy to clean. Most Importantly, we have included a detailed product instruction and user safety manual to help you pump safely.9.5"L x 2.5"WNterchange System Compatible. Perfomance & Temptasia Pumps & Accessories In Our Nterchange Systems are CompatibleQuick Release Components. Replaceable Silicone TubingProfessional Trigger Pump, Gauge, Vacuum Release ValveIncluded Silicone Cock Strap