Product details
Brand: Weiye
Color: brown
Calculator Type: Business
Power Source: Battery Powered
Screen Size: 35.3 Centimeters
About this item
17 digit professional soroban style abacus with plastic frame.
Beads Number: 5 Beads Per Row x 17 Rows
SIZE: 35.3×8.5cm.My product is intended for ages 14 and older.
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 people math a great way to teach them how to count and equate, and is widely use
