The ZX320 system is good.

1. Printing. The printing press of the ZX320 system has good pen and ink, and the printing format is regular and the handwriting is clear, while the handwriting of printers of other systems is not clear.

2. Speed. The printing speed of the ZX320 system's printing press is 3 sheets per second, while the printing speed of other system printers is 1 sheet per second. So the ZX320 system printer is good.