Stainless steel protractor 0-180 degrees goniometer, angle gauge with 140mm measuring ruler, metal angle finder with locking screw, universal protractor for painting and drawing

【Package Included】: The package provides you with 1 metal protractor-goniometer, a functional tool that meets your measuring and drawing needs in your daily life.

【2-in-1 Angle Finder】: Made using laser engraving technology, this 2-in-1 portable protractor ruler measures lengths and angles. It features an adjustable thumb nut; simply tighten the nut to easily measure from 0 to 180 degrees and read the angle number.

【Durable Angle Ruler】: The protractor with a removable 140mm measuring ruler is made of rust-resistant stainless steel.

With good durability, the laser-engraved measurements offer a clear reading.

【Adjustable Protractor】: The protractor can be easily adjusted using the nut, allowing you to draw radial lines, measure angles, and mark.

【Wide Applications】: This angle ruler is a practical measuring tool for schools, offices, and architects, suitable for engineering, angle measurement, student drawing, architectural design, and length measurement.