Not working. Batteries not included. Has power cord. The Casio HR-8TM Printing Calculator is a desktop calculator with regular key size and display size. It is equipped with a power cord for power source. This model by Casio is designed for printing calculations, making it ideal for business and office use. The Casio HR-8TM Printing Calculator offers reliability and efficiency in handling complex calculations with the added convenience of printing the results.
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