Don't fall into a sexual slump, get pumping! Not only will this penis pump help constrict blood flow to the penis for potential erection enhancement, it'll feel great doing it. A textured sleeve offers intense stimulation alongside multispeed vibrations. The removable masturbation sleeve is highly textured for incredible additional stimulation and is easy to remove and clean. Control the vibrations via the easy twist top at the end of the pump. A quick-release valve gives complete peace of mind during pumping sessions. Batteries sold separately.