To be worn around the penis, the LX4 is designed to stimulate yourself as well as the clitoris or the perineum of your partner. Whether you use the soft ring, the smooth and commanding curves, or all of these features together with the intense vibrations of the Powerbullet technology, the 100% waterproof silicone material is ready to please in whichever way you desire. Find that new level of unexplored pleasure using your LX4. Material: Silicone. Please note the LX3, LX3+, LX4 and the LX4+ are all rechargeable. Product Specifications: Details Waterproof, ABS plastic and Electronic Components. Phthalate and latex free. Dimensions: 6.8cm x 5.3cm or 2.68 inches long by 2.09 inches wide. Finish: 100% Seamless Silicone. Packaged Product Weight: 1.44 pounds. Run time up to 1 hour 15 minutes. Charge time approximately 2 hours.