3 double-sharpened rotating blades and patented cutting head 50 cutting lengths from 0.4 to 12 mm, High precision with increments of 0.2 mm; LED Display Fully charged lithium ion battery provides a running time of 40 minutes, a 5 minute charge provides 3 minutes of running time Constant rotating speed for unparalleled performance and comfort, Zero vibration and noise Wet & Dry: Exclusive Easy Wash system for rinsing under running water See more product details