Powerful and portable electric clipper with a removable battery The lithium-ion battery offers an improved runtime of 3 hours on a single charge Powerful, 5 speeds: adjustable from 2500 to 4500 strokes per minute to cut any type of hair - wet or dry Comes with a hard case, charging base, and #40 UltraEdge blade that runs cool and stays sharp longer Compatible with UltraEdge®, CeramicEdge®, and ShowEdge blades