Brother Lay-in Thread Serger, Model No. 1034D : Free arm/flat bed convertible sewing surface 3- or 4-thread cut and sew serger stitches F.A.S.T. (Fast and Simple Threading) lower looper threading system No tool required for narrow/rolled edge Differential fabric feed improves results on many fabrics Differential fabric feed adjustments outside the machine Uses home sewing machine needles Blind hem foot and instructional videotape included Model No.