1. Hot-plugging, the ink cartridge and printhead connection cable supports hot-plugging during operation; 

2. Customizable I/O ports, with 4 input and 4 output channels, and customizable functions; 

3. You can change the ink cartridge without stopping the printing process. 

4. HP original encryption chip, global security assurance; 

5. Adjustable ink cartridge parameters, no need to repeatedly replace the ink cartridge to print voltage parameters; 

6. Burst spray, strong spray function, to prevent nozzle drying and blocking during long printing intervals; 

7. Adjust the ink output for editable objects, reducing the ink output for a specified object in a printing file to make the printed picture clearer; 

8. Built-in image processing function that allows you to import color images and generate grayscale images for printing. 

9. It can be connected with external display devices such as monitors, mice, and keyboards. The 7-inch screen can instantly become a 19-inch large screen, and it is compatible with mouse and keyboard operation. 

10. High-speed printing at a rate of over 300 meters per minute or more, allowing for high-speed printing when transmitting variable files. 

11. Original HP drive board, high-definition spray coding, ensuring clear printing and stable work efficiency. 

12. The minimum spraying interval is 1mm, and continuous spraying can be seamlessly connected; 

13. The connection line between the controller and the nozzle can be extended to 30 meters or more, with no delay in printing; 

14. The controller is equipped with a self-checking function, allowing real-time monitoring of the marking machine's status.