Product selling points:1.Dual use of straight line and arc: The new stainless steel roller is added to the scriber, which does not clamp the axis, and is no longer limited to drawing parallel lines, but can draw circles2. Draw a parallel line,Draw equidistant arcs,Scalable, adjustable range is 0-120mm3. Aluminum alloy body, brass nut and stainless steel ruler, high hardness, not easy to rust, stable and durable4. High-precision scale, accurate marking5. Linear arc dual-purpose: The scribe has a stainless steel roller, without a dead shaft, it can draw a circle instead of drawing parallel lines.6. Ergonomic design: aluminum alloy body, surface treatment, high polymer hardness, comfortable grip, abrasion resistance, scratch resistance and durability.7. Wide application range: It can be used for various materials, such as ceramics, iron, acrylic, wood, glass, etc., to make your work easier.8. Universal pen holder: suitable for newly upgraded large-caliber paper clips, refills, needles, pencils, etc. The ultra-sharp knives are hardened and engraved with sharp and precise lines, which can easily cut wood fibers to prevent grains from falling off.9. Perfect details: The scale is clearly visible and easy to measure. It can be doubled as a depth gauge. It is fast and easy to operate, and it feels balanced.Product parameters:1. Material: aluminum alloy, stainless steel, brass2. Line drawing range: 0-120mm3. Surface treatment: anodic oxidation4. Product size: 220*50*77mm5. Product net weight: 243gpacking list:1. Scribe2.Pencil*2