New generation of smart computer lockstitch sewing machine, adopting touch control panel. Sewing function can be easily set after entering panel by simple fingertip clicking. Touch panel is easy to be set, able to be operated directly with many simple pictures guide for choosing. Equipped with direct-drive servo motor, it can save 70% electricity. Lower noise, without radiation. The machine is applicable for different materials, and with its advanced noise-decreasing device, it remains its reliability and durability at the high speed of 5000r/min, improves the efficiency.