Deep rumbling vibrations 9 incredible functions. Flexible shaft. USB Rechargeable. Ultra hygienic Elite Silicone. Phthalates free. Waterproof vibrations. Batteries included. Dimensions length 7.3 inches. width 1.1 inches. girth 3.4 inches. insertion length 4 inches. Package depth 2 inches. width 8.75 inches. height 3 inches.