... parts, sharp blade, intelligent keys, safe device for hands, lead screw driven for pulling sheet, digit display for cutting paper size ... Sheath, Knife Removal Tool, Crank Handle and Screw, T3 and T5 Screw Drivers for changing the Blade and for Blade ... Micro Adjusting, 2 Knife Removal Screw Handles,Sleeve Set, Hexagonal DriverMicro Adjustment of BladeResharpenable BladeSafety ...