Accuracy, feeding reliability, versatility of use, optional rotary perforating & cutting tools, high speed, and input capacity - are all main features of this model. The 7” color touch screen display makes the GoCrease™ AutoAir very user friendly. Skew adjustment, program storage, batching, and two widths of creasing channels comes standard on the machine. 2.75” stack height. Automatically measures sheet size. A mobile table is included for easy and diverse use, as well as 2 creasing tools, a perforating tool, and a perforating wheel. Predefined fold types include: 1/2, 1/3, 1/4, gate, and book cover.