Standard Abacus-17.8 cm-Professional 11-Column Soroban Calculator (Functional and Educational Tool)

About This Product :

• the abacus from ancient China; its characteristic is that the counting system used before modern numbers is still used by some businessmen, traders and clerks. It is a good tool for mathematics education.
• This 11-digit professional abacus is made of high-quality ABS plastic and measures 7.01 x 2.50 x 0.75 inches (17.8 x 6 x 1.5 cm) An abacus that makes math exercises more effective; using an abacus to calculate children”s mathematical ability is a good way to teach them to count and calculate intelligence
• It can be used as a classic office calculator, a teacher”s, an educational tool for children or a gift for abacus collectors. The abacus is very suitable for fast calculations. It is highly recommended to use it in any math abacus course

Details :

• Color: Brown
• Screen Size: 7.01 Inches
• Model Name: Digital Standard Abacus Professional 11-Column Soroban
• Material: Acrylonitrile Butadiene Styrene (ABS)