This machine is developed on the basis of JK1900A as a small pattern sewing bar tacking machine, with sewing area 60x40mm or 50x30mm. Equipped with small presser foot lift and double pedal to settle the problems of jump stitches and putting fabric and others. It can sew any pattern within the sewing area,and it is suitable for reinforced sewing and decorative sewing of non-woven bags, shopping bags and velcro etc.