The JK777M-D4 Computerized Direct Drive Lockstitch Sewing Machine is a versatile sewing machine designed for various sewing applications. Here are the key features of this specific model: Direct Drive Technology: Similar to other direct drive sewing machines, the JK777M-D4 is equipped with a direct drive motor connected directly to the main shaft. This technology provides high responsiveness and precise control over the sewing process. Lockstitch Mechanism: This sewing machine utilizes a lockstitch mechanism to create strong, secure stitches. The lockstitch mechanism is ideal for sewing projects that require durability and precision, such as garment construction, quilting, and home decor. Side Cutter Function: The JK777M-D4 comes with a side cutter feature. This allows for efficient and precise trimming of fabric edges while sewing. The side cutter helps to reduce the extra step of manually trimming fabrics separately after sewing. Auto Thread Trimmer: The auto thread trimmer feature automatically cuts the top and bottom threads at the end of each sewing operation. This saves time and effort, as the operator does not have to manually trim the threads between each seam. Computerized Controls: The computerized control panel is integrated into the machine, allowing for easy adjustment of various sewing parameters such as stitch length, presser foot pressure, and thread tension. The LCD display provides clear visibility and intuitive navigation through the machine’s settings. High Sewing Speed: The JK777M-D4 is capable of operating at high sewing speeds, increasing productivity and efficiency for large-scale or time-sensitive sewing projects. Programmable Stitch Patterns: This computerized sewing machine may come with a variety of built-in stitch patterns, including utility stitches, decorative stitches, buttonholes, and more. Some models may even feature customizable stitch patterns using programming functions. Thread Trimming & Winding Functions: Apart from the auto thread trimmer, the JK777M-D4 may include additional features such as automatic thread winding, making it easier to prepare bobbins for uninterrupted sewing. It’s essential to refer to the manufacturer’s documentation or contact a supplier for specific details and specifications of the JK777M-D4 model you are considering, as features can vary between versions and configurations.