Electric professional hair - self-sharpening stainless steel is designed for smooth, quick, and precise clipping performance on all types of hair.they are engineered for long-lasting and premium cutting performance
lithium battery and usb fast- - long-lasting powerful rechargeable lithium battery, up to about 150 minutes run time by only about 1 hour charging.led light indicates battery level. 2000mah is enough to provide a perfect fit cut or taper
adjustable taper lever - the thumb taper lever on the left side enables easy haircut length adjusting from 0.5mm to 1mm.you can easily adjust the comb to the right height and cut out the hairstyle you want
accessories included - for your convenience, the boluoni comes with 6 guide combs(1.5/3/4.5/6/10/13mm), also including blade guard, cleaning brush,usb charging cable, instruction