Mains. Rechargeable. Grades 0.5 to 12 (0.8m - 41mm). 3 attachments - 2 telescopic combs and 1.6mm stubble comb. Washable. Telescopic. Suitable for all hair types including Afro Caribbean. Professional power. Extra strong motor. Heavy weighted. Ultra silent. Superior results. Self sharpening stainless steel blades. Up to 35 minutes of cordless operation. Manufacturer's 2 year guarantee.