30 cm-es átlátszó téglalap vonalzó szögmérő diák írószer rajzeszköz kellékek
30cm Transparent Rectangle Ruler Protractor Student Stationery Drawing Tool Supplies
feature:
1.The ruler can be used as tools in the classroom to meet the measurement needs of teachers and students, it is also good tool for measurement in daily life.
2.The straight ruler is made of plastic, sturdy and durable, not easy to deform or damage, suitable to serve your repeated uses, you can feel free to use without worrying about the quality.
3.Can be used as an angle parallel ruler, straight line, horizontal parallel line, arc measurement, etc.
4.Can be used as a protractor, 0-180 degree angle measurement or scribing (1 small grid 5 °, a large grid 15 degrees, the angle displayed by the dial, is the degree of opening of the ruler).
5.The tip of the angled disc in the middle of the disc is the center point of the circular arc, which can draw a circle or arc of 4-30cm diameter.
6.Put the ruler vertically, open the ruler 90 degrees, pull down the right scale in parallel, and draw a uniform parallel line.
7.Open the ruler to a 30cm scale and draw a straight line.
8.Straight Ruler ionly, other accessories demo in the picture is not included.
Specifications:
100% brand new and high quality
Material: Plastic
Size: approx.30cm/11.81in
Color: As The Picture Show
Package includes：
1pcs Straight Ruler
Notes:
Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
1005002316042224 - jetting