📏⚒️Measure, mark and level in one smooth motion!

2. FIXED AND HOLD-ON: The innovative rotating knob on the position marking protractor allows for quick adjustment of angle and position, and then locks firmly in place to prevent slipping during use. There will be no unstable measurement results. Only accurate and repeatable results will meet all your marking needs.

3. HIGH VISIBILITY: The multi-angle depth gauge has crystal clear horizontal bubbles and a super accurate calibration function, allowing for instant horizontal inspection. Whether you are hanging shelves or adjusting workpieces, the highly transparent design ensures easy reading.

4. FIXED POINT MARKING: Folding depth measuring ruler is designed with dedicated marking features to create precise reference points on wood, drywall and other materials. Non-slip border keeps the ruler stable during use to achieve flawless measurement.

5. DURABLE AND PORTABLE: This compact depth ruler is made of sturdy aluminum alloy and is foldable, making it easy to store in a toolbox or pocket, which is very suitable for contractors, carpenters and amateurs who require reliable work.

Notes:

1. Manual measurement, please allow 1 ~ 3mm error, thank you.

2. Due to differences in different monitors, the picture may differ from the actual color of the item. We guarantee that the style is the same as shown in the picture.