This series is a new generation of  intelligent direct drive lockstitch sewing machine.The head is designed with powerful mini direct drive servo motor and integrated control module which has clear functional pattern in touching screen for finger touching, then can be easily changed sewing mode & parameters and be easily operated lt features low noise, low vibration, environmental protection and energy saving.The new double round trimmer mechanism makes the trimmer movement stably. The short trimmer ending device makes the shorter thread ending.The electromagnetic snap device enables net stitches at start and prevents bird-nest. The built.in automatic presser foot lifter LED light, automatic lubricating device improves the sewing efficiency ,make stitching operation enjoyable. Various models are suitable forall kinds of fabrics, such as synthetic silk, cotton linen, woolen cloth, denim and thin leather