Product: New Mini Soroban (Abacus) - 13 Digits Size: Width 20.5cm x Depth 6.1cm x Height 2cm Material: ABS resin (not wood) Shipping: Free Welcome to #SUNRUSENT SHOP! ⇐ Limited time only! Many great deals! This is a new soroban. It's a mini size, but it has 13 digits, making it a full-fledged abacus. It's the perfect size for beginners. Great for summer vacation studies! For those who used to use a soroban but haven't touched one in a while. For those who want to keep a soroban at home. For those who want to do quick calculations. For those who want their children to use one. For those who want to improve their children's mental arithmetic. For use in class. The cute design makes it great for interior decoration. It can be used for many purposes. #Soroban #Learning #Calculator #Interior #MentalArithmetic