Digital Quill travel indicator, precision of reading 0.01mm. Mm/inch conversion. Sturdy & precision dovetail slideway with adjustable tapered gibs. Infinitely variable drive with electronic regulation. Dynamic regulation of revolutions from100 to 3,000 rpm. Positive clamping of the spindle sleeve in the drill head. Integrated work light. High concentricity precision <0.01 measured in the spindle sleeve. D.C Motor with permanent speed monitoring.