Cordless, rechargeable trimmer has a stainless steel & ceramic acute-angle blade for smooth cutting. Dial switch for length control. Ultra-quiet (55db +/-) operation helps keep pets calm. Rechargeable lithium ion battery lasts 70 minutes. Includes 4 attachment guide combs: 3mm, 6mm, 9mm, and 12mm and cleaning brush. Built-in LED light. Rubberized ergonomic handle.