[Reliability]-The abacus is a classic form of calculator. The abacus/Soroban has a long history. It was a very commonly used counting tool before the invention of the calculator, and it is still used by merchants, merchants and clerks in some parts of the world.
【Excellent Craftsmanship】 - The frame is polished and round without burrs, so you can use it at ease.The edges are smooth and will not hurt your or your kids hands. This 13-digit professional wooden soroban abacus comes with a handy reset button
【Ideal Educational Tool】 - Abacus to make math exercises more effective; using an abacus to calculate children’s math ability is a good way to teach them how to count and calculate intelligence
【Beautiful and Unique Design】 - A good gift for children. Soroban style abacus is very suitable for fast calculation. It is strongly recommended to use it in any Math abacus/Soroban course.
【Soroban Abacus Size】 -This abacus measures 9.72 x 3.07 x 0.9 inch （24.7 x 7.8 x 2.3 厘米 and weighs 6.24ounce (177g); Beads are made from quality ABS plastic
