The Four-DLB gives you a wide range of serging features in a compact machine. Its sturdy design and precise Janome stitch mechanism ensures beautiful 3/4 thread operation. The Four-DLB allows you to cut, seam and finish all in one step for a professional result every time - and at up to 1,300 stitches per minute you'll get your work done fast.

| Number of Threads | 3_and_4_thread_serger |
| Type of Tension | Manual_Dials |
| Presser Foot | Snap-On |
| Cover Stitch Capability | No |
| Threading | |
| Pattern Selection Stitch Information Display | |
| Threading Chart | Yes |
| Color Coded Thread Guides | Yes |
| Tension Release Lever | Yes |
| Easily Accessible Lower Looper Guides | No |
| Changeable Thread Guide | Yes |
| Quick Change Rolled Hem | Yes |
| Lower Looper Pretension Setting Slider | No |
| Cover Stitch Changeover Device | No |
| Easily Retractable Upper Knife | Yes |
| Adjustable Foot Pressure | Yes |
| Built in Two Thread Converter | No |
| Flip Needle System | |
| Stitch Length Adjustment | 1 to 4mm |
| Differential Feed Adjustment | 0.5-2.25 |
| Cutting Width Adjustment | Yes |
| Maximum Speed | 1300 SPM |
| Machine Weight | 14.3 lb |
| Dual Voltage 80v - 240v | No |
| Cover | |
| Other Features |
The Four-DLB gives you a wide range of serging features in a compact machine. Its sturdy design and precise Janome stitch mechanism ensures beautiful 3/4 thread operation. The Four-DLB allows you to cut, seam and finish all in one step for a professional result every time - and at up to 1,300 stitches per minute you'll get your work done fast.

| Number of Threads | 3_and_4_thread_serger |
| Type of Tension | Manual_Dials |
| Presser Foot | Snap-On |
| Cover Stitch Capability | No |
| Threading | |
| Pattern Selection Stitch Information Display | |
| Threading Chart | Yes |
| Color Coded Thread Guides | Yes |
| Tension Release Lever | Yes |
| Easily Accessible Lower Looper Guides | No |
| Changeable Thread Guide | Yes |
| Quick Change Rolled Hem | Yes |
| Lower Looper Pretension Setting Slider | No |
| Cover Stitch Changeover Device | No |
| Easily Retractable Upper Knife | Yes |
| Adjustable Foot Pressure | Yes |
| Built in Two Thread Converter | No |
| Flip Needle System | |
| Stitch Length Adjustment | 1 to 4mm |
| Differential Feed Adjustment | 0.5-2.25 |
| Cutting Width Adjustment | Yes |
| Maximum Speed | 1300 SPM |
| Machine Weight | 14.3 lb |
| Dual Voltage 80v - 240v | No |
| Cover | |
| Other Features |