The ruler pen is built with an ABS body that is lightweight and features a shiny exterior for smooth movement and marking. It is designed so marking is not restricted by user factors or traditional measuring constraints. Main function - Used to draw precise parallel lines to compensate for the inaccuracy of conventional measuring tools. - Fixed shapes for parallel lines and adjustable spacing settings let you set the distance between lines for accurate layouts. Stable performance - The front end marking needle can be clamped with a screw for secure, stable marking. - The ruler is graduated to make measurement and adjustment easy. Clear display and range - Clear scale design with a 0 to 150 mm adjustable range. - By shifting the position, you can draw parallel lines at any distance within the range. Practical applications - Laying out drilling templates on wood, metal, or plastic for accurate hole spacing. - Plotting multiple parallel guide lines before cutting, punching, or routing. - Marking precise parallel lines for layout work in cabinetry, metal fabrication, or DIY projects. Attributes - Material: ABS body, lightweight, polished finish - Function: draw parallel lines with adjustable spacing, improves accuracy over conventional tools - Performance: front needle clamped with a screw for stability - Size and range: 0–150 mm adjustable range, graduated ruler for easy measurement - Display: clear scale design for accurate positioning