The Hair Clippers Blade: Made of professional titanium steel ceramics and carefully polished by a special process,which is sharp and has high cutting efficiency,and will not to pull or block thick hair. Multi-Functional Hair Cutting: Designed for professional barbers and all family members,3 Speed Modes only need to switch the Turbo button. The first gear comfort mode,suitable for infants and young children to comfortably trim,the second gear high-efficiency mode meets daily trimming,the third gear powerful power,fast hair cutting. Rotating Adjustment Lever: The hair clippers comes with 5 limit combs: 0.8 / 1.1 / 1.4 / 1.7 / 2.0mm cutter head fine-tuning,high precision,easy rotation. And equipped with 8 guide combseasy to achieve a wide variety of hairstyles & lengths. LED Display: High-quality LED screen,intelligent display of fueling instructions,charging instructions,use time (seconds) display,cleaning instructions,remaining time (minutes) display and 3 seconds lock function. Battery & Charging: Built-in rechargeable 2000mAh premium and safer Lithium Ion battery cell,comes with a charging base,360° contact,no docking charging socket,pick up,put down the charging. Also supports USB directly charging. Can be quickly 4 hours charge for 240 minute cordless use.