Yahunosu Abacus Chinese Vintage,15-Digits Abacus Mathematical Soroban Children's Math Calculation Tool for Children Calculating and Arithmetic Mathematic Education

Description:
Abacus, ideal for quick calculation, highly recommended for use in any math / soroban abacus course.
Traditional arithmetic abacus, a classic tool that is still fully functional.
15 rods, with 1 bead above and 4 beads below each bar.
Frame and beads well done.
Plastic material.
Color: as the picture shows.
It can be used as a classic calculator in the office, an educational tool for teachers, or as a gift for abacus collectors.

Size chart:
6.5 x 23 x 1.5 cm (L x W x H).

Package includes:

1x abacus

Package Including
1*abacus