Features: Accuracy Measurement Tool: This multiple functional track observed guide features a square 90° right corner goniometer with modifiable vertexes from 60° to 60°, ensuring high accuracy for engineers and woodworkers. Permanent Aluminum Constructparticlemail: Produced from thin yet permanent aluminum alloy, this goniometer proposals excellent oxidation resistance and strength, ideal for extended outdoor use. Flexible Applicatparticlemail: Twelve hundred construction, furniture making, and craft undertakings, its unique 90° plan simplifies complex corner measurements in tight spaces. Transportable and Thinumberebog: Conference room and thin aluminum structure creates this goniometer simple carry, excellent for specialists who frequently move between job locations. Professional User Knowledgemail: Developed for accuracy, this goniometer is ideal for architects, woodworkers, and craft enthusiasts, enhancing measurement accuracy with clear, inherent scale indicators. Specifications: Substancemail: Search engine | Wire rope Package Includes: Protractor note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.