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Feature: --Timeless reliability: the abacus is a classic form of calculator characterized by a system used before numbers were written and is still used by merchants, traders and clerks around the world --Ideal Math Tool: Makes math practice more effective; using the abacus as a math tool is a great way to teach kids how to mentally count, equalize and count --Classic ABS Set: This 23-digit ABS Soroban Abacus measures 14.1 x 2.6 x 0.7 inches (36 x 6.5 x 2 cm) and weighs 0.45 lbs (0.2 kg); beads are made of high-quality ABS plastic --Arithmetic education must have: this manipulative tool like the abacus is an important pedagogical supplement to elementary school education; it can be used to teach number concepts in distance learning or homeschooling settings; the abacus is also a useful tool for the visually impaired A proven learning tool --Chinese style, also suitable for collection, decorate your office, living room, study, etc.

Description: Name: Abacus Specification: 36 x 6.5 x 1.5cm Material: ABS

Packing list: 1 x Abacus

Note: Due to manual measurement, please allow 1-3 cm error, thank you. Due to screen and other objective reasons, there may be a certain color difference, please understand.