The Extender Pro Vibrating Pump is a unique product. This masturbator can be extended to 26cm! Three designer silicone cock rings are supplied with the masturbator for extra stimulation during use. The entire casing and sleeve are transparent which enables you to experience the action in close-up detail. Elevate your masturbation to an entirely different level with this masturbator! This masturbator comes with several extensive settings and a strong motor. The motor can be powered up via a USB cable enabling you to be always ready for action! The internal structure guarantees an amazing sensation. The settings can be adjusted according to your desires. After use you can remove and clean the sleeve using toy cleaner and lukewarm waterThe masturbator has three buttons with different letters as follows: V, S and R. Press the V button to activate the stimulating vibrations and press again to change the setting (there are 5 in total.) Press and hold the V button for 3 seconds to switch the vibrations off. The S button activates the suction mode. Each touch of the S button changes the suction setting to the next level. Press and hold the S button for 3 seconds to switch this function off. The last button is the R button. Use this button to switch off all functions.