1. H-315: 2-point feed off the arm top and bottom feed zigzag sewing machine (large hook).
2. H-315-3: 3-point feed off the arm top and bottom feed zigzag sewing machine (large hook).
3. H-315-4: 4-point feed off the arm top and bottom feed zigzag sewing machine (large hook).
1. Number of needle: 1. 2. Stitch length: 5mm. 3. Zigzag width: 10mm. 4. Height of presser foot: 10mm. 5. Sewing speed: 2500rpm.