Key features

• •【Multi-Angle Precision Marking】 This foldable depth measuring ruler supports precise marking at 15°, 30°, 45°, 60°, and 90° angles, perfect for carpentry, DIY projects, and professional workshops. Easily adjust angles with the rotatable knob for perfect positioning every time.
• •【Smooth Adjustment & Secure Locking】 The innovative rotating knob allows quick angle and position adjustments, then locks firmly in place to prevent slippage during use. No more wobbly measurements—just accurate, repeatable results for all your marking needs.
• •【Built-in High-Visibility Level】 Features a crystal-clear horizontal bubble with ultra-precise calibration for instant leveling checks. The highly transparent design ensures easy reading, whether you're hanging shelves or aligning workpieces.
• •【Smart Fixed-Point Marking】 Designed with a special-purpose marking function to create pinpoint-accurate reference points on wood, drywall, and other materials. The anti-slip limit marks keep the ruler stable during operation for error-free measurements.
• •【Durable & Portable Design】 Crafted from tough ABS plastic, this 6.57-inch compact ruler folds for easy storage in toolboxes or pockets. Ideal for contractors, woodworkers, and hobbyists who demand reliability on the job.