Humanize ingenuity processed: made of anodized aluminum, high precision, rust-proof, stable and durable to use. Comfortable and comfortable to touch. Each aluminum blade is precision machined with advanced equipment followed by advanced procedure sanding and anodized finishing presses. Extraordinary delicate: Clear and precise engraving scales.Imported 0.5mm pencil makes the line more smooth;Minimum precision of 0.05mm makes the 'more precise operation, reducing the error.Suitable for positioning and marking of woodworking mortise and tenon work. Impeccable practicability: realize multiple functions, including line horizontal, vertical line, long line, short line, parallel line and right angle line, meeting your various marking needs; The ruler is made of aluminum alloy, with precision manufacturing, clear scale , CNC machining and textur and comfortable. The vertical fine-tuning knob uses pure copper knurled nuts for easy operation. Thoughtful design: multi-functional use, it can measure height, depth, width and draw lines. The product size is moderate, convenient to store and carry when going out. Packing list: 1 x wood ruler; Purpose: multifunctional line drawing and measurement; High precision and clear scale, making the operation more accurate. Gives you marking precision, allowing the user to mark accurately to the finest millimeter. The vernier scale and the main scale have been designed to slide smoothly into the main body and adapt perfectly to objects. Specification: Condition: 100% Brand New Item type: wood ruler Material: Aluminum Alloy Purpose: multi-functional line drawing and measurement Type: vernier caliper Range: 0~150mm Precision: 0.05mm List of packages: 1 x wood ruler