Specifications Brand LeLuv® Item Number / MPN 250376-000i Country of Origin CN Assembled in USA Features Hypoallergenic Diameter 1.35"-5.00" Length 9 in. Material Aluminum/Steel Pump, Acrylic Cylinder Powered by Unpowered Size Travel friendly Yes Type Penis Vacuum Pump Waterproof No Weight (net) 25 oz Width 1.35"-5.00" Wireless Yes