The world's most compact industrial ink jet printer - the U2, from Marsh Micro Systems:
1. 4-in-1 compact design, integrated with screen, controller, printhead & ink cartridge.
2. 2.8" large color LCD with LED backlit screen for easy operation.
3. Complete stand-alone, no PC required.
4. Remote keypad for user-friendly operation.
5. Plug-n-print ink cartridge design, no maintenance required.
6. SD card slot design for easy software upgrades & data backup.
7. Hot swap, circuit safeguard for quick ink cartridge changeover.
8. Auto ink identification to optimize printing quality.
9. Powerful hardware design, quick start-up within one second.
10. System self-diagnostic report for easy trouble shooting.
11. Real-time pop-up alert message.
12. Dual-switchable nozzle design to double life time of printhead.
13. Anti-shock mechanism for printhead protection.
14. Weights only 0.49kg (1.08 lb.) without ink cartridge & brackets.
15. All-in-one-price, no extra or hidden costs.
Here is a short video of the U2 printer: