Lux Male Stimulator LX 4+ LX4+ is made for the couple in search of a new adventure. Designed to be worn like a standard ring, the LX4+ boasts of a larger play area than the LX4. Optimized for couples, allow the LX4's smooth, soft ring and Powerbullet vibrations take control as it surrounds him and intensely targets her most sensitive areas. With its long lasting rechargeable battery and self sealing design, enjoy the LX4+ whenever and wherever the mood strikes. 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: 7.8cm x 6.6cm or 3.08 inches long by 2.60 inches wide. Finish: 100% Seamless Silicone. Packaged Product Weight: 1.45 pounds. Run time: up to 1 hour. Charge time approximately 2 hours.