Product Name: Four-Thread High-Speed Elastic Overlock Sewing Machine (FIT 747F-SJ) Model NO.: FIT 747F-SJ Application Place: Factory Automatic Grade: Automatic Certification: CE Condition: New Max Speed: 6500 Stitch Length: 0.5-3.8 Stitch Width: 4mm Max.Bonding Width: 5.5mm Classification: Overlock Machine Type: Garment Trademark: FIT Transport Package: Carton Specification: CE Origin: Zhejiang, China HS Code: 84522900 Product Description product specificationIt uses simultaneous sectional speed-variable band transmission device.elastic belts can be transmitted simultaneously and tension of elastic belts of elastic can be controlled uniformly and exactly.it is applicable for swimsuits,underwear and pants.trade termfob ningbo (as usual)delivery timeabout 20 days