1. 9 LENGTH SETTINGS ADJUSTABLE COMB - 9 precision length settings from 0.5mm to 8mm steps provide ultimate control and precision on all beard lengths. This trimmer uses the lock & cut mechanism. The comb easily trims the beard by locking the hair and trimming at the end giving a fine cut. Make different beards and hairstyles.2. 40 MINUTES LONG WORKING - Highly powerful rechargeable battery has a great working time of up to 50 minutes which ensures that your beard styling is completed without getting battery drained as like other brands. It takes 8 hours to get fully charged.3. ULTRA QUIET DESIGN - The hair clipper with a precision motor is very quiet, which protects you from annoying noises. Therefore, children and babies can feel comfortable and no longer afraid of beards or haircuts.4. FAST & SMOOTH CUTS - Gives you fast and smooth cutting with the steel cutting blade which creates the perfect shave without any irritation on the skin.5. CONVENIENT TO OPERATE - Cordless haircut & provides comfortable holding and operating with powerful and low noise motor, the compact and lightweight design makes this clipper easy to move smoothly over the head, provides the ultimate haircut experience.