Improve your erection and performance with this Deluxe Penis Pump en Masturbator with pressure meter. The vacuum also helps to get and maintain an erection in case of erectile dysfunction. Manual operation with the pistol trigger that has a quick release valve. Transparent cylinder with size marks. With the extra sleeve the pump can be used as a masturbator. Including penis ring..Penis pumpManual operation with pistol handleQuick release valveTransparent cylinder with size marksPressure meterIncl extra vagina sleeve to turn the pump into a masturbatorIncluding penis ringMade of ABS and TPECylinder length 20 cm, width 5,9 cm