1. 馬力強, 同時又節能省電
2. 溫升低, 安全絕緣良好
3. 與700K 之規格與配件相容
| Controller | Device | Sensor Trimmer | Presser Foot Lifter | Air Suction Set | Control Panel | Needle Plate |
| DKKU1-0 | 700K Compatible device | – | Optional TUA-32K | Optional TUA-31, 32K | – | Standard |
| DKKU1-1 | ECA-U | Pneumatic | Pneumatic | Included | V | Long type |
| ECB-U | Electric | Electric | ||||
| VTE-U | Suction Trimmer | Suction Trimmer |