【Adjustable Precision Dial Beard Trimmer】: 19 precision length settings in 0.5 mm steps provide ultimate control and precision on all beard lengths. 【Trim Cleanly and Fast】: The powerful 3.6V DC motor working with the ultra-sharp 211 stainless steel blade makes a clean and fast trimming. 【LED Charging & Low Battery Indicator】: Equipped with overcharge, over discharge protection, the high quality trimmer indicates full charge, charging, low battery through the led light.