Description: Soroban style abacus, great for rapid calculation, highly recommended for use in any math abacus / soroban course. Traditional arithmetic abacus, a classic tool that is still fully functional 13 rods, with 1 bead above and 4 beads below on each rod Well made frame and beads Material: Plastic Color: Brown, Black Can be used as classical calculator in office, education tool for teacher or a gift for abacus collectors Size Chart: L x W x H: Approx 6 x 20 x 1.5cm/2.36 x 7.87 x 0.59inch Package Includes: 1 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
