No installation required: Insert the provided needle into the roller gaps on the back, adjust for fabric length to manage wrinkles easily, and customize pleat density to your preference. Durables construction: Made with refined aluminum base and double side panels, plus a brass main shaft, ensuring a stylish look and long-lasting performance with base dimensions of 330x140x15mm. Versatile needle setup: Features 47 needle positions in 24 rows with 0.2-inch intervals, reducing needle usage while accommodating fabric widths from 0.2 inchess to 9.4 inchess. Universals adaptability: The 24-row stitching machine offers high fault tolerance for creating large-width pieces that can be trimmed later, with adjustable pleat density for various applications. Practical operations tips: Arrange fabric downward regularly to prevent needle breakage, and guide excess fabric through the side gaps for smooth and efficient use.