1. Based on the Cortex-A9 architecture quad-core CPU, MX4 is more stable and has a smoother interface operation.
2. It is integrated with the original HP printing engine, making it easier to get faster, cheaper, higher-definition printing quality.
3, The system uses a 7-inch 1080P full HD display and a high-precision capacitive touch screen, providing a better operating experience.
4, It supports Bluetooth and Wi-Fi for remote control and automatic software upgrades. 
5, With multiple external interfaces, MX4 can communicate intelligently with external devices.
6, It supports up to 4 nozzles for plug-and-play printing, providing wider jet printing width
7, It supports printings for wired/wireless transmitted variable bar code, QR code, text, and other variable data.