Electric Penis Pump Green from Nasstoys of New York. Penis Pump offers 4 levels of suction power. Includes a cock ring and extra gasket. Phthalates free, RoHS compliant materials: Sleeve Thermoplastic Rubber TPR, Control ABS plastic, Tube Polycarbonate PC. Size Pump size length 12.5 inches, diameter 3 inches,circumference 8.25 inches, ring size 0.5 inch internal diameter of opening. Rechargeable charging time 150 minutes. Working time 120 minutes.