| Item | ES331 |
| Print Szie(inch) | A4 |
| Print Resoution(dpi) | 203 |
| Maximum Print Speed(mm/s) | 10 |
| RAM | |
| Flash | |
| Connection | Bluetooth |
| Packaged Size(mm) | 30x13x7.8cm |
| Dual Type | Label paper |
| App Control | √ |
| Metal Cutter | √ |
| Supported Languages | Japanese, Korean, Thai, Indonesian, English, and Vietnamese |
