Specifications:

• [Accurate measurement]: The multifunctional geometric ruler a round hole per centimeter with w
• ]: This ruler is made of reusable plastic that is very light
• [One ruler for multiple purposes]: tractor scale, Y coil, functional drawing plumb bob, circle hole with
• Origin: CN(Origin)
• [You get]: 1 multifunctional ruler for the intermediate level, 1 multifunctional