It is a suction pump with which you will get incredible erections, develop the thickness and length of your penis, at the same time that we can use it as a masturbator. It can also be used as a complete developer, capable of strengthening and developing the penis. It has several top quality silicone gaskets to adapt your penis perfectly. Also realistic touch entrance mouth with vaginal simulationComfortable bathroom control we will only use by pressing 2 fingers, leaving the old knobs behind. It has a depressurizer to adjust the pressure. 19cm length 4 cm inner diameter 5 cm outer diameter.