Acute 45? blades for smooth cutting Durable stainless steel blades with acute 45° edge delivers precise cutting capabilities. Sharp cutting edges quickly cut even thick & hard hairs. Convenient charging stand with AC adapter To recharge, simply place the unit in the charge st&. The compact stand is upright so it does not take up space by the washbasin. During charging, the indicator light glows red. 9-step, 1 mm-10 mm at intervals of 1mm After connecting the attachment, simply turning the lever lets you adjust the cutting length in one-millimeter increments from 1 mm to 10 mm. Enjoy everything from close-cropped hair to short hairstyles with a natural finish. Cut while shampooing with wet & dry 2-way styling Fully Wet/ Dry capability makes trimming in the shower possible with no mess to clean up afterwards. The waterproof design lets you wash the whole unit to keep it well maintained.