Ábaco portátil chinês de 13 dígitos com colunas (Soroban) para cálculos e contagem.

brand new and high quality Features: 13 bamboo rods, with 2 bead above and 5 beads below on each rod. Traditional functional abacus. Well wooden frame and plastic beads. A nice tool for kids' early mathematic education. Can be used as classical education tool for teacher or a gift for abacus collectors. Soroban Abacus only, other accessories in the picture is not included. Specification: Item Type: Soroban Abacus Material: Wooden + Plastic Dimensions: app.28.5x11.8cm/11.22x4.65in Color: As the picture shown Quantity: 1 Pc Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Contents: 1 x Abacus Tool