Chinese abacus

Vintage chinese abacus black lacquered wood, brass metal finish, light wood branches, flat black beads 13 rows divided into 2 on one side 2 beads, on the other 5 beads on one side an original metal label annotated "lotus flower brand made in the people republic of china" very good vintage condition, beautiful patina on the beads which adds vintage charm! Beautiful element to learn to count or as decoration on a desk dimensions: length 25 cm, width 12.5 cm, height 2cm, weight.