BaByliss Lithium Power hair clippers with 40 mm Japanese steel blades for precise cutting with a close 0.5mm smooth finish Powerful cordless performance with an advanced fast 3-hour charging system and up to 3 hours of runtime. The lithium-ion battery allows 20 minutes of quick charging for 20 minutes of use. Includes 8 comb guides; for cutting lengths (0.8 - 25 mm) and left and right ear taper guide. The taper control allows for fine adjustment for even more precise cutting of hair. Comes with a storage bag, plus oil, cleaning brush and USB charger, 3 year warranty.