Spt 510/255 Printhead (255/35pl) Original SPT510/255 inkjet printheads which feature 510/255 active nozzles and long useable life to produce high quality output at 720dpi resolution. 1. Original Japanese drop on demand piezo printhead with steel plate protected, 255 active nozzles/printhead, 71.8mm printing width. 2.6 color plus 720dpi makes unmatchable color and high resolution. 3. The voltage of seiko printhead, automatically adjustable to the temperature, prevents blockage caused by the Change of temperature. 4. Edge feather function can blur the pass line and feather the pass edge. 5. Delicately designed alloy-aluminum platform.