Features: High-Quality Material: Made of high-quality material, durable and wear-resistant, not easy to break, and can be used for a long time. Foldable design, easy to carry when going out. Exquisite workmanship: The durable aluminum alloy measuring ruler has exquisite workmanship and excellent material, which can bring you a good use experience. WIDELY APPLICABLE: This versatile measuring ruler quickly and easily adjusts to fit a variety of shapes and angles, making it ideal for handymen and construction workers, carpenters or DIY novices. Accurates measurement: This multi-purpose measuring ruler is designed with clear scale marks and adjustables positioning blocks for fast and accurates measurements. Horizontal and vertical calibration: This 2-in-1 drill locating ruler is designed with an auxiliary dual-axis bubble level to help calibrate horizontal and vertical alignment, ensuring precise horizontality and verticality. Notice: Actual color may be slightly different from the image due to different monitors and light effect Please allow 1-3cm deviation due to manual measurement Material: aluminum alloy Size: Main ruler length: 65cm, main ruler width: 5cm, ruler head length: 37cm, ruler head width: 5.8cm Package List: 1 x 2-in-1 Drilling Positioning Ruler or 1 x 2-in-1 T-Square Drilling Positioning Ruler with 6 Sliders or 1 x 2-in-1 T-Square Drilling Positioning Ruler with 3 Sliders