1. ADJUSTABLE ANGLE: By adjusting the Tsquare with its sliding design, you can set the required length and rotate the slider to the desired angle. For accurate and precise measurements, the slider can also be moved up or down. 2. RELIABLE PERFORMANCE: Designed for durability, this Tsquare ruler is made of quality aluminum alloy, ensuring resistance to fading, rust, and deformation for consistently accurate measurements. 3. MULTIPLE FUNCTIONS: Our Tsquare ruler is an ideal tool for woodworking, drawing, and more. It features clear scales, multifunctional angles, and can be used to draw precise lines and markings, enhancing accuracy and efficiency for any project. 4. WIDE APPLICATION: Elevate your creative process with this Tsquare ruler, which is for engineers, architects, students, draftsmen, and artists, delivering unmatched precision and accuracy.