standard with real contour cut function,full-automatic and easy to achieve contour cut without interference from other light sources,high resolution. no need to manually install the usb driver, the system automatic identification, fast, convenient and stable; new adopted arm processor and new servo drive. system more powerful and stability.it can read and cut the contour cutting file directly from u-disk(flash disk). new high-speed gd32 remote control system with new servo drive, higher speed, noise-work. emergency s& sto return at any time to monitor the cutting quality, easy to operate.humanized design, digital cutting force and speed adjustable at any time..syi