1.The infrared position detection device accurately detects the position of the paper to ensure that the paper is stacked neatly. 2.10.4-inch CHIMEI INNOLUX industrial true color computer. 3.The anti-impact flexible bumper effectively prevents the machine itself from harming the human body during the movement of the machine. 4.Pneumatically controlled paper clamping, securely clamps the paper, and protects the edges and corners of the paper from external impact. 5.High-performance motor, smooth movement and low noise. The machine has various functions such as left-alignment, center-alignment, right-alignment, crossover, and paper-free shooting.