1. Scriber Marking Tool: The tool can be installed with both the mechanical carpenter pencil and sharpened pencils. It is made of high quality aluminum alloy and plastic, it can effectively prevent the screw from slipping.2. Multifunctional setting: The scribing tool can be set to contour mode, edge ruler mode, compass mode, scribing mode, just change the tightness of the pen barrel and nut.3. Wide applications: With many marking applications including countertop scoring, installing baseboards, floors, laminating tile, decorative woodworking, laminating cabinetry, under stair storage, window seats, wall panels, custom woodworking equipment, other remodeling and renovation work.4. Precision Design: The stand and pen can be flexibly adjusted, the product is small, light, and very convenient to carry, you can put it in your clothes pocket, tool bag, etc.5.Applicable people: Suitable for carpenters, engineers, steelworkers, carpenters, DIY enthusiasts or any type of handyman measuring, marking and scribing.Note: The data are all measured manually. Please allow an error of 1-3cm. Due to the difference between light and display, there is a certain color difference, which depends on the actual object received