Andis Supra ZR II Detachable Blade Clipper Cordless Andis’ most recent powerful cordless detachable blade clipper now features a removable battery pack. Powerful lithium-ion battery can be removed from the unit and charged separately. Heavy duty for high-volume haircutting. BLADE Equipped with CeramicEdge Size 000 blade.TypeCeramicEdge Material: Carbon Steel CORDLESS: Cordless convenience with corded power. Rotary Motor Charger Stand - 100-240V | Charger Stand - 50-60Hz | MAX 3800SPM Heavy-duty, detachable blade clipper now in cordless design delivers a 3-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 and stays sharper. Works with all UltraEdge® and CeramicEdge blades.