??Self-Sharpen Hair Cutting System for various hair types?:Surker hair clippers have precision motor, low vibration and professional noise reduction technology to eliminate noise from the work at only about 50 db, your children and babies can feel comfortable and no longer afraid of haircuts. Skin-friendly combs make it safe, easy, comfortable. The hair clipper is well suited for your family. ??Ceramic Titanium Blade and 4 Levels Tuning?:Our hair clippers with the ceramic movable blade for efficient and long term cutting.Comparing to ordinary stainless steel blades, ceramic blades are heat-resistantIt is detachable for easy cleaning. Four adjustable blade position settings (1.0 mm,1.3 mm,1.5 mm,1.9 mm) for precise cut & trim & shave. Including 2 guide combs with 4 lengths adjustment.Great value for money. ??USB Quick Charge & Cordless Convenience?:The powerful and long-lasting rechargeable 2000mAh battery with a run time of up to 4 hours and cordless design let the hair trimmer be used anywhere and anytime.3.7V superior rotating motor provides enough power to fast trimming your hair and cut through very smoothly. ??LED Indicating light?One key for switch to complete your skin-friendly shaving experience with HD display.LCD display shows you with battery life and travel lock condition,you can clearly see when need to charge.it's convenient for use. ??Wet & Dry Ergonomics Design?Ergonomic handle of hair clippers, which is fitted to ensure a comfortable and secure grip. The hair trimmer is safe for wet & dry hair cutting without getting rusty. It always keeps sharp and ensures high durability, and the blade is easy cleaning in running water.