Adjust this vibrating penis ring to your ideal size with the 4 available sizes for added comfort and convenience. Two powerful motors deliver vibrations in both the textured stimulator and the long silicone shaft, designed to fit along the shaft. Each motor features 10 powerful vibration modes. The motors operate independently with the included wireless remote control, which has a range of up to 30 meters. The penis ring is rechargeable with the magnetic USB cable, fully waterproof, and can be cleaned with lukewarm water and a toy cleaner.