Character: 1. Independently design, develop 2. A variety of color options, looks simple fashion 3. The internal structure of compact, small and useful products 4. Unique at the top of the design, the effective blocking light dust 5. One-way valve cavity structure constant pressure to prevent the return would not harm the nozzle 6. Multi-super-leak-proof design, to prevent ink leakage 7. Easy to install, add ink to facilitate 8. Long-term use, reduce printing costs more than 90% 9. No sponge cartridges, long life 10. Using high-quality SZJUMEI brand ink, printing stability, smooth, color fidelity