orldwide first technolgy Draws (or Cut) with negative direction function, saves more cost and bring more using value for user.标准USB接口，数据传输更稳定。也可直接接U盘输出。The standard USB connection, the data transmission is stabler. Meanwhile, with the U Flash Memory can used for output directly内置闭合补偿、尖角补偿，可直接兼容Coreldraw、CAD等软件输出切割。Built-inside closed compensation, acute-angle compensation, which canbe used directly from Coreldraw, CAD or other design software.中英