The  5 Star Cordless Senior is a one-of-a-kind clipper with precision fade blades, metal bottom housing, and cord/cordless capabilities.  Its powerful rotary motor results in consistent power to tackle thick hair.  The 2191 blades are adjustable with zero-overlap capabilities.  The 5 Star Cordless Senior offers a high-quality lithium-ion battery with an 80-minute run time per charge and its ergonomic design fits comfortably in hand for easy maneuverability.