Description: 13 Column 5 Beads Vintage chinese soroban style abacus bead arithmetic calculator number counting tool educational toy Beads Number: 5 Beads Per Row x 13 Rows, with reset button 13 digit professional abacus with plastic frame, Great for children math learning, number counting tool Conducive to cultivate and improve children's computing power, memory and attention Material: Plastic Color?Orange Specification: L x W x H: Approx 25*7*1.5cm / 9.84*2.75*0.59 inch Package Includes: 1 piece Abacus Note: Due to the manual measurement, please allow 1-2mm differences in size Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand
