1. Series and parallel interfaces, high memory, prompt offline. 2.The cutting tool can be soft landing with little noise and own long life. 3.hugh speed and long paper feeding. 4.Reverse paper feeding function. 5.Large screen LCD in Chinese characters. 6.Special-purpose integrated circuit of USA, high accuracy, super-speed shares. 7.High quality aluminium alloy roller. 8.Emwegency STOP function. RAM test function, Repeating output function.