Note: This is a simple protractor, not a precision measuring tool. The angle measurement error is ±1°. If you are concerned about accuracy, please purchase a digital display protractor.
Our Product Advantages:
Thick High-quality Stainless Steel, The Ruler Body Is Not Easy To Bend
Tighten The Screw, You Can Lock The Angle Of The Caliper At Any Time For Marking Measurement
Special Craft Laser Scale, Clear And Accurate Reading, Easy To Use
0-180° Arbitrary Rotation, Convenient For Multi-angle Measurement Needs
One Foot For Multiple Purposes, To Solve Daily Needs Such As Carpentry Decoration, Student Homework, Architectural Design, Etc.
** Slight Scratches On The Surface Of The Protractor Are Normal ; Please Don‘t Buy It If You Mind. Thank You