Description:The Nasstoys Dynamo Vibrating Masturbator Cup accommodates all penis shapes and sizes with its sleek, discreet design. Open at both ends, the user may insert their penis using a water-based lubricant and stroke as they would naturally with their own hand. 10 powerful vibrating functions and the textured tunnel deliver powerful sensations.This stroker can also be a fantastic oral sex aid to be used with a partner! Place over the penis of a partner using your favorite flavored water-based lubricant then stroke up and down while only placing as much or as little into one’s mouth as desired to create a deep-throat like sensation without the sore jaw!Please clean before and after each use with toy cleaner and allow to dry before replacing the caps onto each end. To power on, press and hold the power button until vibration begins then press again to begin cycling through the vibration patterns. Press and hold to power off. To charge, please align the magnetic connectors on the charger to the contact points on the stroker's outer shell then connect the USB end into a power source.10 Dynamic functionsRoHS compliantPhthalates freeWaterproofMaterials: TPE & ABSSize: Length – 4.5", Width – 3.5"Rechargeable: Charging Time – 2 hours, Working Time – 1 hour, Voltage – 5V Handling:We ship all orders within 1 - 2 business days Delivery:We understand how important privacy is so we always use discreet shipping. We currently only ship to the US, it's territories and Canada. As always, our items ship discreetly from our NC based warehouse or our branch warehouses in United States. Return Policy:All adult and health/body items may be returned within 30 days if still sealed/unopened. Once opened they may not be returned for health and safety reasons in accordance with Federal law. Buyer is responsible for return shipping on any item that is not damaged. Feedback:Feedback is extremely important to us and eBay. If you are satisfied, please take a moment to leave Positive Feedback. Your satisfaction is our #1 priority. If there are any issues, please contact us before leaving a negative rating so that we may resolve any concerns. Buy with confidence from eBay's #1 seller of adult products! Thank you for your business!