Yes, you read that correctly- the iTech range is "Service-Free". And even more reliable. And even more economical.
A420i- for more specialist applications, including food grade and opaque inks, longer conduits and 40μm nozzle. IP55 rating
A520i- as per A420i but electronics sealed in an IP66 enclosure (therefore no screen/keyboard), with tablet-style controller. Stackable.
Languages- English, Greek, Arabic, Russian and many more