1.Double thread, double speed 2.Automatic thread rewind 3.Max. Sewing speed 350spm 4.Max. Sewing thickness 5mm 5.Stitch length 2.5mm 6.Power 6w 7.Overall dimensions 19x19x10.5cm 8.Weight 700g 9.Ac, dc operation requires 4"aa"batteries or dc adapter (adapter included) 10.Foot pedal, adaptor and thread bag included 11.Use hand switch or foot pedal to start 20 pcs/carton; carton size: 68x43.5x46.5cm; n.W/g.W:19.5/20.5 kg ; plastic bag+foam+color box+carton
