17 Digits Rods Standard Abacus Chinese Japanese Calculator Counting Tool Math Learning Beginners

It is a calculating tool that was used for centuries before the adoption of the written numeral system. The abacus is still widely used by merchants, traders and clerks in certain parts of the world such as Asia and Africa.In addition to being a professional tool, the soroban or abacus is also an educational tool. Widely used in teaching children counting and mathematics. who become proficient in the use of the abacus almost automatically become adept at mental calculation.Its classical, standard design allows for its ease of use as a professional and educational tool. Soroban Abacus only, other accessories demo in the picture is not included.Specification:Item Type: Abacus Material: MetalDimensions: app.34x8cm/13.39x3.15inColor: As the picture shownPacking: 1 * calculator Please understand that due to differences in lighting or computer monitors, I cannot that the photos and actual colors are the same.Due to different measurement methods, there may be a deviation of 1-2cm.Well built and durable plastic keys allow for constant use without any wear and tear, giving you the feel of quality.

• It is a calculating tool that was used for centuries before the adoption of the written numeral system.
• The abacus is still widely used by merchants, traders and clerks in certain parts of the world such as Asia and Africa.
• In addition to being a professional tool, the soroban or abacus is also an educational tool.
• Widely used in teaching children counting and mathematics.
• who become proficient in the use of the abacus almost automatically become adept at mental calculation.
• Dual solar energy and battery power sources give this product a long-lasting battery life, so you never have to worry about running out of power. Also has Auto Power-Off. The calculator will turn itself off after about 6 minutes of being idle.