[Multi-function DIY Adjustment]: This scribe tool has multiple modes, you can change shape according to your own to achieve multiple functions. Just change the tightness of the nut and rotate the pencil holder to the proper position, you can use the scribe tool to draw , circles, arcs, of irregular or complex objects or any shape on the surface. It can be locked and fixed after each adjustment to precision accuracy. It is convenient to use. [Wide Use]: The fine nib design of the Scribing Pencil increases the flexibility of scribing on a of materials and textures, making it a on a of uneven surfaces, perfect for drawing complex , improving accuracy. Sophisticated design allows it to be used in a wide of materials including cabinets, carpets, floors, tiles , gables ,home DIY decoration, etc. It's a good helper to precisely cut around skirting, corners, door frames, etc. [Quality is Guaranteed]: It is made of high-quality material, and the surface is anodized, which has good corrosion resistance, and the surface is not easy to fade or fall off. It is durable and has a guaranteed product life. [Small and Portable]:The contour gauge duplicator tool is small in size and light in weight, you can put it directly into the pocket of work clothes or small bag, it does not take up space, and it is convenient to carry; Second the product is also equipped with a unique shirt pants belt clip design, which can clip pencils on the pocket, not easy to lose . [Comes with Refill and Sharpener]: The construction pencil is -filled with a black refill. The 3-color refill that comes with the product distinguishes between different marks and can be marked on dark surfaces. The cap comes with a sharpener. color:Black Material:Plastic + Metal Package Contents: 1 x Multifunctional Scribe Tool 1 x Construction pencil 6 x pencil refills(2 yellow 2 red 2 black) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.