Features: Precision is Key: The laser-engraved scales, both imperial and metric, on the side and front of the ruler offer unmatched clarity. This ensures that your measurements are not only accurate but also effortless to read and mark. Elasticity and Longevity: Crafted from aluminum alloy, this ruler resists distortion. Forget about the usual wear and tear, this tool is anti-rust. Versatility at its Best: Whether you’re setting up boxes or framing photos, this ruler's design allows for optimal clamping. Its 45-degree angle makes it an indispensable tool in various scenarios. Compact and Portable: Lightweight in design, it’s easy to carry around, ensuring that you always have it on hand when needed. Plus, its compact form makes it a breeze to store. Specifications: Material: Aluminum Alloy Color Options: Red/Blue Scale Type: Imperial (inch) and Metric (mm) Optional Size: Bigger: 202x145x16mm (7.9x55.7x10.63in) Small: 68mmx68mmx95mm(2.68x2.68x3.74in) Thickness: 14.5mm / 0.57" Package Included: 1 x Woodworking Triangle Ruler