The ultimate in performance, durability and speed. XHCÂ²â„¢ cutter technology outlasts single blade models by up to 12X. Tip Saver Technologyâ„¢ produces a precision point and prevents over-sharpening, extending pencil life. Quiet Sharp super duty fan-cooled motor for quiet, stall-free operation and a blazing fast class-leading 2.5 second sharpening speed (new pencil). Features a high capacity easy clean shavings tray with patented tamper resistant MagnaSafeâ„¢ safety switch to prevent operation when the tray is removed. Oversized suction cup base for added stability in classroom environments. Easy turn six-size selector dial.