Skmei Professional Rechargeable Hair Trimmer, Clipper with Carbon steel cutter alloy nano tool tip ,double cut.The Blade is smooth and sharp to prevent sticking ,hair sticking and hair pulling, with efficient sharp cutting head ,smooth cutting head,easy cut hair.Bulit in battery. Dc adapter plug and play.intelligent anti-hairpin system effectively prevent hair stickness.Contact R round Angle design-The cutter head and comb position,the contact part of the skin,Adopt R round Angle design,safe contact,do not hurt the skin.A variety of limit combs-create a cool hair style with ease-multiple limit combs,no technology required,easy hair cuts for beginners.Noise reduction -low frequency vibration,effectively reduce noise,keep quiet operation .Easy hair cut for whole family-babies,young people,old people everyone can use it