Our Lithium Power Clipper with precision stainless steel blades for smooth cutting performance for easy home hair cutting on all hair types. With a 0.5mm close-cut finish and 8 comb guides; grades 1-8 for cutting lengths (0.8-25mm) and left and right ear taper guides. Taper control gives fine cut adjustment for even more precise hair cutting. Powered by Lithium-ion with advanced rapid charging system for 3 hours use and a 20 minute quick charge for 20 minutes of powerful cordless use.