R3 Cordless Rotary Shaver with Pivot and Flex Technology, 3 Flexing heads and a pivoting neck, contour to angles on the face, jaw and neck for a close, clean, and comfortable shave; Surgical Steel Blades, Dual-Track Cutters, Popup Trimmer, LED Battery Indicator, Ergonomic Grip, Easy-Cleaning Head, Cordless Use - 35 Minute Runtime and 16 Hour Charge Time.