protractor with a movable arm is a must-have for anyone involved in technical drawing or engineering. Its multifunctional design allows you to measure angles, draw circles, and create intricate designs with precision. The protractor's clear, easy-to-read markings and smooth movement make it a reliable tool for any project. Enhance your accuracy and efficiency with this essential drawing instrument. Features -Color:Blue -Material:Plastic -Size:14.80X13.00X0.50cm/5.82X5.11X0.20in -Clear measurement: the engraved scale ensures clear and easytoread measurements for accurate work. - protractor: the 360degree protractor with a swing pointer simplifies angle measurement. -Precision drawing: the swing arm offers a straight edge guide for precise angle drawing. -Versatile application: suitable for classrooms, offices, and engineering, ideal for students, architects, and engineers. -Portable design: compact and lightweight, easy to store and carry in your backpack or briefcase for use Package list: 5 x circular protractors