With linear motor technology and X-Taper Blade. The power transmission from the motor to the shearing blade takes place without friction. The ER-1611 gold cuts with constant power, completely independent of the charge level of the battery or the thickness of the hair. The carbon fiber and titanium-coated X-taper blade ensures a razor-sharp, super thorough cut - in dry and wet hair, with fine contours or complete machine haircuts. Unique shearing knife in X-shaped design (X-taper blade) with diamond-like carbon/titanium coating and 45° cutting angle. Rotary control for setting the cutting length of the shearing blade in 5 stages from 0.8 to 2.0 mm. 3 comb attachments for 6 cutting lengths: 3-4 mm, 6-9 mm and 12-15 mm.