Ezletter CNC Auto Notcher is especial for channel letter's notching. Input the design or letter in DXF into the machine,Ezletter CNC Notcher will notch automatically and accurately. Ezletter Auto Flanger eliminates any restriction on channel letter return lengths imposed by brake size. minimizing labor and manufacturing cost. Advantages:Easier set up; Easy use; Smaller Footprint conserves space; Used on a bench top or with stand; No special power requirements. Uses standard household power.