1) Model: SPT-1020
2) Number of nozzles:1020
3) Native resolution: 360dpi
4) Max resolution: 720dpi
5) Printhead width: 71.9mm
6) Drop size:34 pl
7) Firing frequency: 6.46 or 8.29 khz
8) Type of ink: solvent
9) Place of origin: Japan