Portable Chinese 13 Digits Column Abacus Arithmetic Calculating Counting Math Learning Tool for Children

13 rods, with 2 bead above and 5 beads below on each rod.Traditional classic functional arithmetic abacus.Well made 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 demo in the picture is not included.Specification:Item Type: Abacus Material: Wooden + PlasticDimensions: app.28.5x11.8cm/11.22x4.65inColor: As the picture shownPacking: 1 * calculator Please understand that due to differences in lighting or computer monitors, I cannot that the photos and actual colors are the same.Due to different measurement methods, there may be a deviation of 1-2cm.fluorescent screen is clear from any angle, so totals are easy to catch without squinting or second-guessing.

• 13 rods, with 2 bead above and 5 beads below on each rod.
• Traditional classic functional arithmetic abacus.
• Well made 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.
• Ergonomic key shapes follow your fingers’ natural motion—helping you type faster and make fewer mistakes.