1. Small frame: The independently developed dual head nozzle height can be adjusted freely, flexibly responding to different thicknesses of printing materials, with a luxurious gold color scheme. The anti scratch paper function on both sides of the small frame reduces damage to the nozzle caused by paper warping.

2. Ink cartridges: 4 units of 3L ultra large capacity ink cartridges provide independent continuous ink supply, ensuring long-term continuous operation of the device.

3. Disc filter: effectively removes impurities from ink, ensuring smooth ink supply while protecting the nozzle.

4. Intelligent ink shortage alarm: Intelligent ink shortage reminder reduces the tedious task of frequently checking the remaining ink level, while timely reminding to add ink to ensure the continuity of printing work.

5. Ink stack: equipped with advanced intelligent nozzle cleaning and moisturizing devices, providing safe and convenient nozzle cleaning and maintenance functions, making operation and maintenance more convenient.

6. FD1900 intelligent wind and heat integrated dryer, with two-stage heating, central warm air, and intelligent start stop technology, ensuring more energy-saving while drying.