About this item Fast and Effective Penis Enlarger: This is a premium male sex toys - pumps & enlargers, and an erectile dysfunction vacuum pump, which can instantly increase the size of your penis and improve the quality of your erection by extracting a vacuum, using a physical method to exercise your male penis, which is safe and effective, and will not cause any discomfort to your body. Precision Design Penis Pump: This penis vacuum pump comes with a precision designed pressure gauge, sensitive and accurate, you can clearly understand the pressure range you can withstand. The pump tube of the pussy pump is transparent in color and marked with clearly visible scale lines, which makes it easy to visually observe the change of penis size, as well as the penis size corresponding to the pressure value at a glance. Upgraded Handle and Release Valve: The dick pump comes with an upgraded metal handle, which will not be damaged by repeated use and is sturdy and durable, and is designed with an ABS coating to increase friction and enable quick vacuum extraction. The handle of the penile pump is designed with a quick release valve, easy to operate, just press the quick release button to release the vacuum pressure immediately. Durable Material and Perfect Size: The cock pump is made of high quality metal + ABS + silicone material as a whole, safe and durable, can be in close contact with your body, waterproof and easy to clean. The effective length of the pump tube is 9in , the penis pump can be paired with 7 different diameters of pump tubes are 1.5in/1.75in/2.0in/2.125in/2.25in/2.5in/3.0in , which is in line with the the experience level of most men. Daily Use and Quality Service: This penis pump is easy and convenient to assemble and disassemble, the use process can not always be in a vacuum state, be sure to pump and deflate the cycle operation, please clean it before and after use. If you have any questions about your purchase, please feel free to contact us, thank you very much for your support and trust.