The BOOST+ Black Professional Clipper has a durable metal housing for longevity. The powerful lithium-ion battery provides 120 minutes of continuous runtime on a 4-hour quick charge, with guaranteed sustained power and speed, even at lower charge levels. The durable, high-torque, brushless motor ensures consistent blade speed, even with longer and thicker hair. The precision-engineered DLC blades provide light, smooth cutting at lower blade temperatures. The handle is covered with a new diamond-coated rubber for even more comfort and control during use.Corded or cordlessPrecision-engineered DLC blades45 mm fade blade - zero-gap adjustableNew lithium-ion battery120 minutes of operation on a 4-hour chargeNew high-torque, brushless motor.brushless motorAdjustment lever with 5 positions (0.8 / 1.4 / 2 / 2.8 / 3.5 mm)8 comb guides for the different cutting levels (1.5 / 3 / 4.8 / 6 / 10 / 13 / 16 / 19 mm)All-metal housingHandle with diamond-coated rubber.