Singer 14SH6540 Differential-Feed Serger Sewing Machine

1) 3/4 thread machine [this means the stitches are made with 3 or 4 cones of thread] 2) Needles are Singer type #2022 [these are essentially sewing machine needles but a little heaver duty]..

Features:

• 2-needle sewing machine with speeds up to 1300 stitches per minute
• Differential feed for versatility; color-coded threading; easy tension adjustment
• Adjustable stitch width (3.0 - 6.7 mm) and stitch length (2.0 - 4.0 mm)
• Easy conversion to free-arm sewing; built-in accessory storage
• Measures approximately 15 by 13 by 12-2/7 inches; 25-year limited warranty

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