Features 1、Used for Scribing and Measuring: The wheel marking scriber can be used for marking and measuring depth, with strong practicability. 2、With Stainless Steel Bar: With stainless steel sliding rod, wear resistant and corrosion resistant, sliding more smoothly. 3、Laser Scale: The scribe has a laser scale with a fine tuning accuracy of 0.2mm to ensure accurate measurement and scribing. 4、With Mini Wrench: Equipped with a mini wrench, which can be used to replace the wheel blades, making the operation safer. 5、For Basic Woodworking Measure: The maximum scale is 12cm, which can meet the basic woodworking depth measurement. Specification Item Type: Wheel Marking Gauge Material: Aluminum alloy, brass, stainless steel Scale Range: Approx. 12cm / 4.7in Accuracy: 0.2mm Purpose: Woodworking marking Package List 1 x Scriber 1 x Wrench