Rinsable, Precision-Ground Blades - Detachable and easy to clean under running water. Rotary motor with a rechargeable battery providing 100 minutes of cordless runtime for ultimate freedom of movement. 10 color-coded guide combs provide 10 cutting lengths from 1.5 mm to 25 mm. Complete haircutting kit provides you with all the tools you need to cut your hair at home.