Precision Measurement: This multi angle measuring ruler offers accurate universal combination angles and rulers for accurate marking and drawing at various angles, for engineers and carpenters Anti-Falling Design: Featuring a hidden anti-falling device, this ruler ensures secure positioning during work, providing peace of mind and uninterrupted productivity Construction: Made of carbon steel, this woodworking square guarantees high-precision measurement, with clear and easy-to-read ruler markings for accurate results every time Convenient Storage: With multiple hanging holes, this measuring ruler is easy to store in various setting, offering flexibility whether hung on a board or kept in a toolbox for quick access Multi-Functional Tool: Beyond measuring, this ruler includes a marker for accurate marking and a pop-up stop function for added versatility, providing multiple practical functions in one convenient tool, Manufacturer: VXDEFP