Specifications Name:Multi-role Foldable Depth Measuring Ruler Material:ABS Size:167 * 37 * 14mm/6.57 × 1.46 × 0.55 inch Description Multi angle marking: Support multi angle marking at 15 °, 30 °, 45 °, 60 °, and 90 ° to meet the marking needs of different angles. By rotating the knob, the angle and position of the ruler can be easily adjusted to ensure precise positioning. Rotatable knob: The rotary knob design facilitates adjusting the angle and position of the ruler, and is fixed at the desired angle and position. Clear and precise horizontal bubble: Built in high-precision horizontal bubble, accurate measurement results, convenient leveling. Horizontal bubbles are highly transparent and easy to observe. Fixed point marking: Equipped with a fixed-point marking function, it facilitates precise marking on wooden boards. Limit mark: Equipped with a limit marking function to ensure that the ruler does not slide during marking, maintaining the accuracy of the marking. Package 1PC Multi-role Foldable Depth Measuring Ruler