StyleCraftPro Flex Professional Super-Torque SC806B shaver is equipped with adjustable speed settings, enabling a unique and customized performance. Unique, curved, ergonomic shape with recessed thumb rest provides the most comfortable operation. Its advanced design gives a closer, smoother, and more even shave that will not irritate skin. The Super-Torque motor with adjustable settings provides speeds of 6,000, 7,500 and 9,000 RPM. The shaver features a unique USB-charge cord and a lithium-ion battery that fully charges in only 30 minutes for 120 minutes of cordless operation.