The balancing scale ruler function adds an extra layer of utility, allowing for precise angle measurements and balanced designs. This feature is particularly useful for architects and engineers who require exact measurements in their work. The ruler's versatility makes it suitable for a wide range of applications, from simple drawings to complex technical designs. Features -Color:Transparent -Material:Plastic -Size:31.00X6.50X2.00cm/12.18X2.55X0.79in -Size:16.50X6.50X2.00cm/6.48X2.55X0.79in -Multifunctional: capable of measuring angles and drawing various geometric shapes, making it a versatile tool for different projects -Broad usage: ideal for use in homes, offices, schools, and professional settings, catering to a wide range of users - : for engineers, draftsmen, illustrators, and fashion designers, a reliable tool for precise work -Easy to carry: lightweight and made of transparent plastic, it is portable and convenient for everyday use -Creative learning: assists students in developing their artistic skills and imagination, making learning more enjoyable Package list: 1 X 30cm Parallel Ruler 1 X 15cm Parallel Ruler