General description The upgraded Multi-Angle Measuring Ruler features 12 buttons, allowing for measurement of larger areas and the formation of various shapes with greater accuracy compared to traditional 6-sided rulers. This foldable measuring tool can be easily transformed into a 4-sided or 8-sided ruler, providing versatility and cost-effectiveness by offering multiple specifications from a single product. Technical specifications Material: High-quality aluminum alloy Measurement systems: Engraved in both inches and centimeters Durability: Wear-resistant, rust-proof, and deformation-resistant Scale: Laser engraved for longevity and resistance to fading Usage To use the ruler, place it on the area you wish to measure, adjust the tool to the desired angle, and tighten the screws to secure the shape for cutting. The flexible design allows for quick placement and attachment to create custom templates. Other information This multi-angle template tool is ideal for creating portholes,