Portable Arithmetic Abacus

• style abacus, great for rapid calculation, highly recommended for use in any math abacus / course.
• Traditional arithmetic abacus, a classic tool that is still fully functional
• 7 rods, with 1 bead above and 4 beads below on each rod
• Well made frame and beads
• Material: Plastic
• Can be used as classical calculator in office, education tool for teacher or a gift for abacus collectors

1 Abacus