8.3-inch Folding Goniometer, 4pcs Transparent Plastic Angle Finder Ruler, 360-degree Goniometer, Technical Drawing Accessory for Accurate Measurement

["Professional application: ideal for doctors, architects, engineers, and other professionals who require precise angle measurements,angle measuring tool,angle measurement tool","Foldable convenience: the foldable design ensures easy portability and storage, making it for use, angle ruler,angle finder protractor","Versatile measurement tool: capable of measuring multiple angles, making it suitable for various professional and uses, ruler,protractor angle finder","Capability: designed to measure a variety of angles, making it a versatile addition to any professional toolkit,manual angle finder,angle gauge","Transparent material: made from clear plastic, this protractor allows for easy observation and accurate readings,angle finder tool,angle protractor"]