Features: HIGH QUALITY MATERIAL: Aluminum alloy material, corrosion resistant and durable.EASY TO READ: Both Metric scale, easy to read and measure.EASY TO OPERATE: Take out the screw to fix the woodworking compass scribe on the wooden board, and adjust the radius according to your needs.WIDELY APPLICATION: Woodworking use, decoration design, industrial drawing, etc.EXQUISITE AND PORTABLE: The circular drawing tool is exquisite with the size of 340mm. Moreover, you can use it as a little ruler.Product features:Name: Woodworking CompassesMaterial: aluminum alloyColor: redFunction: adjustable of application: woodworking use, decoration design, industrial drawingPackage Contents:1 x Gauges Measurement ToolsOnly the above package content, other products are not included.Note: Light reflection 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.