UNSHUDO SOROBAN AVAILABLE

Top of the Line

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Intermediate

  • Target Audience: For intermediate users

  • Frame shape/material: Triangular, laminate material

  • Ball Material / Quality: Birch Ball (Medium)

  • Size: 13.2 x 2.6 x 0.7 inches (336 x 6

  • Weight: 8.5 oz (240 g)

Begginer

  • Specifications: Abacus case included

  • Material: Frame/Ball: Plastic

  • Number of Digits: 23 digits

  • (Ball material) Hippopotamus colored balls

  • Weight: 6.0 oz (178 g)

Advance

  • [Features] One-touch breakdown type / [Case] Hard case included (magnetic)

  • Target Audience: For advanced users

  • Frame shape/material: Triangle (reinforced grommets), laminate material

  • Ball Material / Quality: Boxwood (top)

  • Size: 13.8 x 26.0 x 7.5 inches (334 x 66 x 19 cm); Weight: 14