[COD] yixiayun 17 Digit Rods Standard Abacus Soroban Calculator Counting Tool Mathematics Beginners Caculating Toys

Feature: A nice tool for kids early mathematic education. Soroban style abacus, great for rapid calculation. Can be used as classical calculator in office, education tool for teacher or a gift for abacus collectors. Specification. Material: Plastic Plastic+Wood. Color: brown as picture shown. Size: as shown. Note. Size for manual measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!. Package includes. 1Pc x Abacus Arithmetic. Feature: A nice tool for kids early mathematic education. Soroban style abacus, great for rapid calculation. Can be used as classical calculator in office, education tool for teacher or a gift for abacus collectors. Specification. Material: Plastic Plastic+Wood. Color: brown as picture shown. Size: as shown. Note. Size for manual measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon. And due to