| Summary | Compact, narrow (ML790) wide (ML791) carriage dot matrix with push tractor / paper park. |
| Print Speed 10CPI (CPS) | HSD: 420, Utility: 315, LQ:105 |
| Printer Language | Epson ESC/p2, IBM |
| Paper Input standard | Rear Push Tractor |
| Paper Input optional | Pull Tractor kit, Push Tractor Kit, Paper Roll Holder (ML790) |
| Paper Size | ML790: Tractor: 76 to 254mm, ML791: Tractor: 76 to 406mm |
| Paper Thickness | Original + 4 parts |
| Interfaces standard | USB, Parallel |
| Interfaces optional | RS232 Serial, Internal Network |
| Dimensions / Weight | 153H x 398W x 345D, 7.6kg / 153H x 552W x 345D, 9.6kg |
| Warranty | 1 year return to base |