To install the Jinko 721 driver on Windows 10:

: Typically identified as COM 3 or higher in the Device Manager.

The driver enables the computer to communicate with the hardware via or COM (Serial) ports. Processor : High-speed 32-bit CPU. Maximum Cutting Width : 630mm (approx. 24.8 inches). Maximum Paper Feed : 720mm (approx. 28.3 inches). Speed Range : Adjustable from 10 to 800 mm/s. Cutting Force : 10 to 500 grams, digitally adjustable.