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Professional tool; the soroban or counting tray is a classical form of the abacus; the abacus is a calculating tool that was used for centuries before the adoption of the written modern numeral system; it is still widely used by merchants, traders and clerks in certain parts of the world
Educational tool; in addition to being a professional tool, the soroban or abacus is also an educational tool; the abacus is widely used in teaching children counting and mathematics; people who become proficient in the use of the abacus almost automatically become adept at mental calculation; instructions are not included
Quality design; this soroban abacus has a beautifully well crafted wooden frame; the aesthetics of this soroban makes it worthy of being a decorative piece as well as a professional and educational tool
Specifications: this is a 17 digit professional soroban abacus with a reset button and non marring anti-skid rubber feet on the base that keeps this soroban from sliding around while in use; this soroban measures 13.75 x 3.5 x 1 inches (35 x 9 x 2.5 centimeters)
30 day return policy; we want you to be satisfied with your purchase; you are backed by our 30 day no questions asked money back return policy so you can buy with confidence
Vintage Style Wooden Abacus Soroban Calculator with Reset Button 13.75 Inches 17 Column - B00SQW8EYS