Features:3-suction high-seal vacuum sleeve activate growth promoting clearly erections and enlargement.Stay trained and thrilled with 7 vibration motors and unlimited-length expansion springs.4 textured, thickened and see-through inner delivers multifaceted friction and voyeuristic thrills.Narrowed elastic inlet to effectively prevent pain from the testicles being sucked into the vacuum pump.High-elasticity sleeve paired with a super-sized pump caters to all sizes for your enhancement journey.Transparent cup with measurement lines for visible proof of your impressive gains.Description:The 3-suction high-seal vacuum sleeve expands the blood vessels in the corpus cavernosum of the penis, making your penis instantly larger and harder. Not only does it make you feel a change, it also allows you to see visible results. Built-in telescopic spring and 7 vibration motor provide long-lasting and intoxicating pleasure stimulation, no length lim, making your glans more sensitive. No length limit, meeting every inch of your needs. The transparent inner sleeve with 4 textures to satisfy your desire for multiple frictions. satisfy your voyeuristic desires either. you can clear view of everything inside. The specially designed narrow elastic entrance not only effectively prevents the pain caused by the testicles being sucked into the vacuum pump, but also provides a tight wrapping feeling. The highly elastic inner and extra-large vacuum pump can meet everyone needs who wanna a bigger dick. The transparent cup body with scale lines, clearly shows the penis enlargement effect and records your progress. The upgraded motor design provides low-noise operation, ensuring you can enjoy it in an authentic environment. This penis pump provide an amazing sex experience, allowIing you to see visible results after every use. Buddy, just take it home.Specifications:Function: Vacuum Suction, Vibrating, One-click DeflationFrequency: 7 FrequenciesColor: GrayMaterial: Silicone, TPE, ABSWaterproof:?IPX4Mute: <60 dBPower Type: USB ChargingCharging Time: 90 minsRun Time: 45 minsSize: 3.62*12.99 inWeight: 1.74 lbsNotice: The soft sleeve may have some minor chemical changes after storage in higher temperature if over time, but this will not affect the electric functions and actual use of the product.Package Included:Product x1, Charging Cable x1, Manual x1