Product Name : Squares Triangle Ruler Protractor
Material : PS
Packing : 240 x83mm
Specifications : 20cm straight ruler, isosceles triangle ruler, right triangle ruler, protractor
Ruler Size : 160x30mm
Package size : 188×81mm
Packing : 4 pieces set of ruler
Color Mixing : Random Delivery
Subject : Airline Tickets
Product Features :
- measuring Angle does not cover the line, does not affect the visual judgment
- Transparent design
- Four suits
- The scale is clear
- Surface waterproofing
- Color block Marking tape arrowThe bar scale line of the ordinary measuring set is easy to stare at for a long time, affecting the reading. Able students set ruler, carefully marked digital color block, digital arrow display scale, designed for students.
- 15cm is just right The ruler has wavesThe straightedge is not the longer the better, long too long is not easy to place, carry, and easy to break the potential. 15cm with waves just right, easy to carry.
- tripod Surface surveyTest to learn to draw graphics, a ruler multi-functional, can measure length, specific qualitative Angle, can do auxiliary line. The three-sided scale can complete the exam without reversing and simply moving back and forth.
- Carefully designed student ruler, in the details of the care of learning skin. The edge and corner of the engraving and degree ruler are smooth and rounded, and the acrylic ruler body is smooth and comfortable, without burrs. The quality that does not hurt the hand is worth choosing the right hand.
- The measuring scale line is set to the top, and the edge is aligned with the line when measuring, and the data is directly measured. The measured data is accurate and the error is small, and the estimation time is reduced.
