Calculate the marketing opportunities with this practical desk accessory! Ideal for teachers, students and office managers. This calculator features a transparent calculator body with solar powered functionality, 8-digit display, and memory functions. Add a custom imprint to tailor to your needs and hand it out as a giveaway during the next tradeshow, convention, or conference you attend. Perfect for promoting banks, credit unions, saving and loan associations, stock brokers and traders, accounting firms, and other financial services.