Computerized direct drive top and bottom feed lockstitch sewing machine, with auto thread trimmer, screen panel (built-in) This machine is a new generation of intelligent computer flat sewing machine,using touch screen,simple click input with the fingertips.sewing function can be easy to adjust. Touch screen operation settings are simple,a large number of simple and easy to understand illustratuibs icon,can be intuitive operation. Adopt the latest electromechanical all-in-one structure,easy to operate,suitable for sewing medium thickness leather clothing and other fabricas, use large hook. Adopt automatic lubrication device to improve the service life of the machine.