VERSATILE ADJUSTMENT You can change its shape and multiple color options (red, yellow, black) according to your needs,this scribe tool woodworking just change the tightness of the pen holder and the nut to achieve different shapes. EASY TO USEMulti-function Scribing Tool only need simple adjustment, it can be suitable for different occasions, and it can be locked and fixed after each adjustment to ensure precision accuracy. Four modes can be switched at will: contour, scribe, compasses , edge rule.which is convenient for woodworkers and beginners. WIDE APPLICATION It is a multi-function tool with over More than 15 marking applications including tile and paving, stud walls, gables and paneling, filler panels, shop fittings and built-in furniture. It's a must-have tool for construction, woodworking, and home DIY, and a great gift choice for enthusiasts COMPACT DESIGNThe product size is very small & lightweight, you can put it directly in your pocket. This construction pencil's unique design of shirt trouser belt clip makes it easy to carry and store. PREMIUM QUALITY MATERIAL The woodworking scribing tool Made of high-quality aluminum alloy material, that surface is with anodic oxidation treatment, which could help to extend the service life of the product.