Adam & Eve The Wave Rider is a rumbly vibrating grinder designed for intimate use, featuring a smooth silicone surface and a contoured shape that enhances your experience. This device includes 9 unique vibration modes, offering a range of sensations from steady vibrations to wild patterns, allowing you to explore various levels of stimulation. Measuring 8.5 by 2 inches, it fits comfortably on a flat surface, enabling hands-free use with the included wireless remote control. The body-safe liquid silicone construction ensures a safe experience, while its waterproof design allows for versatile use in different environments. The Wave Rider is rechargeable with a run time of up to 60 minutes, making it convenient for personal enjoyment. Compatible with water-based lubricants only. Country of origin: USA.