ELECTRIC PROFESSIONAL HAIR CLIPPER: Designed for smooth, quick,and precise clipping performance on all types of hair with long lasting high-carbon enhanced self-sharpening precision stainless steel blades(Blade can be washed by water,easy to clean) WIRELESS WITH HIGH CAPACITY BATTERY: Built-in rechargeable premium and safer battery cell, offers up to 300 minutes of running time with charging 3 hours,LED light indicates battery level LENGTH ADJUSTMENT LEVER: The thumb taper lever on the left side enables easy haircut length adjusting From 0.8 mm to 2.0 mm EIGHT COLORFUL GUIDE COMBS & ADJUSTABLE CUTTING LENGTH: The adjustable taper lever of clipper allows customization of cutting lengths from 0.8 mm to 2 mm. Equipped with new style eight color coded guide combs(1.5 mm,3 mm,4.5 mm,6 mm,10 mm,13 mm,16 mm,19 mm), making your haircut easy and funny LED DISPLAY AND ERGONOMIC DESIGN: The LED display of this clipper clearly shows remaining percentage of battery.This professional hair clipper for men is very comfortable to hold,easy to use and clean even for first-time users