The maximum sewing speed is 3000 rpm. Stitch scope can be to 40 * 30 mm. which can meet customers’ requirement. Equipped with appropriative intelligentiuminescence device on the sewing position of the head, which can reduce eye-fatigue for workers, enhance work efficiency and save high-power lighting at workshop. The machine has self-protection function: when the head of the machine is opened, the system will enter into self-protect status to avoid the hurt to operator for wrong operation effectively. When the head of the machine is closed, the system will recover at once without restarting. Grease used on the shaft, no oil penetration from the machine head, which reduce the expected joint pollution. Optimizing the design of the machine, makes the appearance of the machine more generous. SGY2 -1900 A series all owned the function for pattern programming.