13 Rods Student Abacus With Brown Beads

We are engaged in manufacturing and exporting quality range of 13 rods student abacus - 108 that is used for carrying out arithmetic calculations. It is very compact so as to handle by the kids with ease. our range of abacus is one of the most successful methods to improve:- â· understanding, â· concentration, â· speed, â· accuracy, â· memory â· creativity of a child. specification weight:90 grams length ;197 mm width ;61 mm thickness :14 mm.