F7 Premium Foil with Interceptor Shaving Technology - Trims long hairs short allowing foils to cut up to three days worth of growth with ease Three-Stage Pivot & Flex Technology Pivoting neck and three floating cutters give a cleaner smoother shave in fewer passes LED Battery Display Rinseable Design Popup Trimmer Charging Stand Included Cord/Cordless Use 60 Minute Runtime 2 Hour Charge Time 5 Minute Quick Charge