{"product_id":"digital-standard-abacus-20-cm-professional-13-column-soroban-calculator-functional-and-educational-tool","title":"Digital Standard Abacus-20 cm-Professional 13-Column Soroban Calculator (Functional and Educational Tool)","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ethe 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.\u003c\/li\u003e\n\u003cli\u003eThis 13-digit professional abacus is made of high-quality ABS plastic and measures 7.88 x 2.5 x 0.75 inches (20 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\u003c\/li\u003e\n\u003cli\u003eIt 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\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Black long Di fang\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black, Brown\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalculator Type:\u003c\/strong\u003e Standard Function\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Source:\u003c\/strong\u003e Manual Winding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScreen Size:\u003c\/strong\u003e 8.19 inches\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Black long Di fang","offers":[{"title":"Default Title","offer_id":53863622902067,"sku":"B0B4BCZ2BM","price":16.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0992\/4470\/4051\/files\/51gDrKABP7L.jpg?v=1786960112","url":"https:\/\/officemellow.us\/products\/digital-standard-abacus-20-cm-professional-13-column-soroban-calculator-functional-and-educational-tool","provider":"OfficeMellow","version":"1.0","type":"link"}