[Accurate values]:Angle curve marking tool can provide accurate numerical measurements to ensure accurate angles and sizes,improving construction accuracy [Multifunctional design]:Angle curve marking tool has the functions of drawing lines and measuring.The multifunctional design makes it more practical and can meet a variety of work needs [Quality materials]:Angle curve marking tool is made of steel.This ruler is suitable for various working environments,ensuring a long service life [Improve efficiency]:Through an integrated design, angle curve marking tool can improve work efficiency and reduce time consumption during measurement and marking [Easy to use]:Angle curve marking tool takes into account the user's convenience and is easy to use.Even non professionals can quickly master the use method