... with various design software, Wentai, CAD, CorelDRAW, direct output with database of icons, image, graphics, and patterns, English script and other optional ... 3 . Stable main board that works even under the circumstance of 180 to 250V 4. Unique electric circuit design, working ... plotter safer to use 10 . Low noise, smooth cutting of straight and curve line 11 . USB interface Parameters: Specifications ...