Chinesischer Glücksrechner, tragbar, chinesischer Holzabakus, Rechenwerkzeug

Material: wood and plastic beads.

Dimensions: approx. 24.5 x 7.6 x 1.9 cm

13 digit professional soroban style abacus with wood.

Practical and educational. Instructions not included

This Chinese tool reminds me how I have learned to count and perform the basic math operations: Addition, Subtraction, Multiplication and Division. Strong and very durable.