| Carriage | Narrow |
| Connector/Port/Interface | Parallel, Serial, USB |
| Depth | 10.8 in |
| Emulations | Epson® ESC/P, IBM® 2480 |
| Global Product Type | Printers-Dot Matrix |
| Height | 3.1 in |
| High Speed Draft Printing | 333.0 cps |
| Input Buffer | 128 kB |
| LCD Display | No |
| Maximum Form Parts | 5 |
| Maximum Print Speed (Black) | 375.0 cps |
| Model Name/Number | Microline® ML186 (Serial) |
| Monthly Duty Cycle (Pages) | 13000 |
| Near Letter-Quality Printing Speed | 62.0 cps |
| Network Capable | No |
| Network Ready | No |
| Number of Pins | 9 |
| Operating System Compatibility | Linux®, UNIX®, Windows® 3.x, 95, 98, 2000, XP, NT 4.0 |
| Paper Feeder Type | Sheet Tray |
| PC Free Printing | No |
| Print Resolution (Black) (Width x Height) | 216 x 240 dpi |
| Printer Type | Dot Matrix |
| Standard Memory | 128.0 kB |
| Super Speed Draft Printing | 375.0 cps |
| Utility Printing Speed | 250.0 cps |
| Width | 14.60 in |