Insect-proof Loop DesignPatent Insert proof design in the world, prevent the machine from insect damage; KeyboardDurable and reliable capacitive membrane keyboard brings longer life time; PLU KeyUp to 224 Direct PLU key allow access more PLU by one key, extremely shorten the operation time; Printing Speed120mm/s printing speed shorten the time of each printing; Well-designed PC ApplicationWell-designed PC application makes the operation much easier and save support cost;