Easy to : The scale of the straight arc tracing tool is clearly visible. You can draw circles or lines as needed.Compact: The product is small in size and lightweight, so it can be put into your pocket directly. unique belt clip design makes it easy to carry and store.DURABLE MATERIAL: This multi-function woodworking plotter is made of durable aluminum alloy + ABS material and anodized to extend product life.WIDE USES: This wood marking tool is widely used for marking tiles and pavers, walls, filler panels, shop fixtures, and -in furniture.Multifunctional Adjustment: Just change the tightness of pen holder and nut to get different shapes to meet your needs. It can be locked and fixed after each adjustment to accuracy and ease of .Colour:blackMaterial:ABSPackage Contents:1 x Multi-function Scribing Tool1 x Deep hole pencil6 x RefillOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.