Feature: 1. Free choice of 4 and 8 print-heat 2. Adopt the high-power ink pump of 5 watts. 3. Adopt metal filter of large diameter (6 cm) and small aperture (5 microns) 4. Clean automatically or manually. 5. Hot air accelerates the dryness of the ink. 6. Control the print media automatically. 7. Use the ?iprint? software with functions of management of color. 8. Select the servo driver of Japanese Panasonic with steady performance for use. 9. Adopt the built-in cleaner. 10. Adjust the voltage of the print-heat oneself to settle the problem of ink insufficiency.