Model #: DBLC. BEST FOR: Heavy duty for high-volume haircutting. Heavy-duty, detachable blade clipper now in cordless design delivers a 2-hour run time on a 2-hour charge. Lithium-ion power mated with powerful rotary motor to cut any hair type - wet or dry. 5 speeds: Adjustable from 1,800 to 3,800 strokes per minute. Ceramic blade runs cooler&stays sharper. Works with all UltraEdge&CeramicEdge blades. Rotary Motor: Charger Stand - 100-240V | Charger Stand - 50-60Hz | MAX 3800SPM.