About this item 【Visible Bigger Result】 – This Automatic Penis Enhancer makes the penis passively congested under the suction of negative pressure, dilates the blood vessels of the penis and the urethral cavernous body, and increases the blood flow, so that the atrophied penis can be fully nourished. A growing & erecting penis is visible via the calibrated cylinder! 【Upgraded Wide-Edge Entrance, Better User Experience】 – Compared to the traditional straight cylinder, the cylinder of this pump adopts a wide edge design! It can effectively prevent your balls from being sucked in during the machine sucking process! 【Control of Pressure & Time】 – The advantage of this Penis pump is that you can control the pressure intensity and pressure holding time very well. One button controls the pressure, and one button releases the pressure. Everything is so simple and convenience. It’s a great enlargement pump for beginner and advanced user! 【2 in 1 Sex Toys for Men】 – The device not only a Penis Enlargers but also a male masturbator! It’s a wonderful pocket pussy stroking toy when you put the vaginal pussy sleeve on. Manually controlled breathing pressure for sucking masturbation! 【3 Base Rings + 1 Pleasure Sleeve】 – This Sensuality Pump features durable ABS vacuum tube, silicone rings and TPE sleeves. Tube is 8″ in length and 8″ in girth, fits most men’s sizes. 【Privacy Packaging & Reliable Service】 – This male sex toy comes in a plain package with no sensitive words or pictures. We provide quick-response after sales service, backup rings and charging cables are available