Multifunctional folding level ruler - This ruler is designed with multiple functions and can be folded for storage and portability, making it a tool for improvements and projects. High precision with magnetic balance - Equipped with a built-in strong magnetic strip, this ruler allows attachment to metal and accurate measurements, which provides reliable results for woodworking tasks. Multi-angle measuring tool - With its hinged design, this ruler can be adjusted to different angles, including 180 degree, 90 degree and 45 degree, making it suitable for precise measuring and line drawing tasks. Built-in level bubbles - With 4 bubble levels, including a 180 degree water bladder, a 90 degree level and a 45 degree bubble level, this ruler provides visual orientation for straight measurements and accurate alignment. Use scenarios - Cabinet installation and furniture assembly: Align panels, verify 90 degree corners, and transfer precise lines for screw placement. - Woodworking and carpentry projects: Create accurate miters and joint lines, mark cutting lines, and check flatness on work surfaces with magnetic reference. - Home improvement tasks: Hang pictures, align shelves, and perform tiling or edging tasks that require consistent angles and level orientation.