1To help you easily make hemming with a hemming width less than 7mm, you can use straight stitches, zigzag stitches or decorative stitches. 2Made of high quality stainless steel materials, wearresistant and durable. 3Reasonable size and light weight for easy storage and carrying. 4Applicable models: XL2600 / BM2600 / XL5500 / XL5600 / BC2500 / ES2400 / NV30 / NV400 / NV1200 / NV4000 5Simple installation and easy to use, it is an essential part of the flat sewing machine.