CM-1430 Diver-Suits Blindstitch Sewing Machine Function Characteristic The unique traction device ensures the high reliability and the fastness of sewing. Usage: It is suitable for blind sewing of knit wear, cotton and chemical fiber materials, especially for sewing diving dress made of neoprene, water-resistant dress, and surfing dress. specification modeSingle thread chainstitch SpeedMax2,000s.p.m Length of stitch6-8mm Diam of arm: 40mm Skip mechanism11 NeedleLWx6T#11,#14 MotorClutch( 250w, 4-poles)motor