Digit Rods Wooden Abacus Soroban Chinese Japanese Calculator Counting Tool w/Reset Button 14′ Vintage-Style

About This Product :

• 17 digit professional soroban style abacus with plastic frame.
• Beads Number: 5 Beads Per Row x 17 Rows
• SIZE: 35.3×8.5cm
• Professional Reliability Goes Back Centuries: This classic abacus/ soroban calculator is the abacus in classical form, featuring the system used before modern numerals that is still used in parts of the world by merchants, traders, and clerks.
• A Great Educational Tool: When learning on the abacus, math practice can be more effective because you may remember more. This makes using an abacus for kids math a great way to teach them how to count and equate, and is widely use

Details :

• Size: Small
• Material: Wood
• Color: Black
• Form Factor: Straight