Number of Threads: 2, 3, or 4 thread serger
Threading: AirThread
Type of Tension: Manual Dials
Pattern Selection / Stitch Information Display: Pattern Selection Dials with Stitch Information Display
Threading Chart: Yes
Color Coded Thread Guides: Yes
Quick change Rolled Hem: Yes
Lower Looper Pretension Setting Slider: Yes
Easily Retractable Upper Knife: Yes
Adjustable Foot Pressure: Yes
Built-in Two Thread Converter: Yes
Flip Needle System: No
Presser Foot: Snap-On
Stitch Length Adjustment: 1.0 mm to 5.0 mm
Differential Feed Adjustment: 0.5 to 2.0
Cutting Width Adjustment: 3.3 mm to 7.5 mm
Maximum Speed: 1,300 SPM
Machine Weight: 7.9 kg (17.4 lb)
Cover: Dust Cover
Other Features of Note: 14" L x 11" H x 11.8"