"› Cord/Cordless operation. › 90 minute run time with 2 hour charge time. › Powerful and durable rotary motor. › Lithium is more durable and longer lasting than standard NiMH battery chemistry. › Contains specialty cells providing higher current, for more power and torque. › Ideal for precision fades and blends. › High precision carbon steel blade. › Adjustable lever varies the taper and texture of the cut without changing the blade. › Lightweight and sleek ergonomic design. › Cuts wet or dry hair."