Laser shows exactly where to line up the paper. X-acto® hardened steel blade. X-acto® Perpetual Edge Self-Sharpening System. Cuts up to 12 sheets; 12" cut length. Auto shut-off for laser. Safety guard. Adjustable sliding guide. Base has a self-healing mat surface with standard and metric grids. Built-in ruler. Plastic construction. Nonskid rubber feet. Manufacturer's limited two-year warranty. All sheet capacities are based on 20-lb. bond.