Turbocharged motor runs at 9,000 strokes per minute for more powerful shaving and less drag. Built-in Wireless Charging technology compatible with QI wireless chargers. Super-close cutting, ultra-thin, hypo-allergenic gold titanium foils keep even the most sensitive skin free of razor burns, ingrown hairs, or skin irritation. Staggered, independent, smart contouring shaver heads adjust to any shape for the closest possible uniform shave. Lithium-ion battery delivers twice the standard runtime, with 120 minutes of cordless operation per charge. Superior gold titanium forged cutters for increased power with hypo-allergenic properties. Includes removable cap, universal mini USB charging cord, and adapter. Ergonomic design with corded or cordless operation. Rapid recharging in just 30 minutes.