WMARK Formula W1 Professional High Speed Barber Kit Clipper & Trimmer Combo HIGH SPEED CLIPPER NG-8031: High quality powder metal fixed faper blade with ceramic moving blade. Metal bottom case. Motor speed: 8500-9000RPM, 2 speed levels for choice. Environmentally high performance 2500mah Lithium battery. 2-3 hours full charge for about 200mins use. With 5 adjustable cutting length. Accessories: 6 guide combs(1.5, 3, 4.5, 6, 9, 12mm), cleaning brush, hair brush, 1 extra blade set, spring, blade holder, taper lever, hair comb, 2 hair stickers and USB-C charging cable. HIGH SPEED TRIMMER NG-8231: Stainless steel DLC fixed blade with ceramic moving blade. Metal bottom case. Motor speed: 8000-9000RPM, 2 speed levels for choice. Lithium battery 2000mAh. 2.5 hours full charge for about 240mins use. With LED battery capacity indicator. Accessories: 3 guide combs(1/2/3mm), 1 extra blade set, spring and blade holder.