About this item EINSEO Upgraded Transparent Outer Shell Design Sex Toys – Unlike the traditional male masturbator, this adult sex toy has an upgraded transparent outer shell design that allows you to visually see every movement. The 3D realistic transparent texture lining of the penis pump allows you to be in it, with double stimulation in sight and feel. In addition to the color of the outer shell, we have also upgraded the motor and sleeve for a better product experience. 7 Powerful Vibration & 3 Strong Vacuum Suction Mode – This mens sex toy comes with a vibration and suction motor. The new upgrade motors work together to produce a strong mixture of vibration and suction. Sex machines can tightly wrap your parts in velvety silicone and rumble vibrations. The male sex toy combines a penis pump and an male vibrator, just lie back and enjoy, hands-free. Transparent Soft TPE Material & USB Rechargeable – This male masturbator inner sleeve is made of TPE material that is soft and smooth, can be reused and does not deform with 3D realistic textures.Uniquely raised particles are irregularly arranged in the inner liner. And the adult toy sleeve ridges grip onto lube, for a smooth glide throughout your whole session. The male sex toy uses USB fast charging for a three-hour charge and a 1.5-hour working time. Detachable & Easy to Clean – Sex toys can be disassembled into four parts: head, body, sleeve and cover. When it comes to cleaning with water, there is no need to worry about water getting into the motor parts. After use, you can remove the sleeve and clean it with warm water or mild soap. For a better user experience, we recommend that you use this product with a water-based lubricant IPX7 Waterproof & Low Noise – This male sex toy is made of waterproof material, which makes it fully functional in the shower or bath. Thanks to the material of the sleeve and the structure of the motor, the noise of the sex toy during operation is greatly reduced, thus avoiding awkward scenes. You do not have to worry about someone hearing adult toy sounds during the operation. Carefully Packaged and After Sales Service – This men sex toys is packaged discreetly and does not disclose any information. If you have any questions after receiving an adult sex toy, please contact us. We will be happy to answer any questions and address any concerns. Our goal is to satisfy our customers.