This abacus is the Chinese calculator of old days used by literate businessmen and financial planners. Owning an abacus was an auspicious sign that one had way too much money to keep track of. Display this abacus in the Northwest for solid financial support from influential people. Place in your workdesk to boost business luck and increase your income. Those in the retail business can energise their cash register with this abacus to multiply their sales profits.