The Casio DJ‑120D PLUS is a reliable 12‑digit desktop calculator ideal for office, retail, and educational use. It combines solar and battery power, ensuring consistent performance under various lighting conditions. The calculator features a large, easy-to-read display and a durable body designed for frequent use. It includes Check & Correct functionality, enabling users to review and correct entries for accurate calculations. Key functions such as Tax calculation, Profit Margin (MU), Mark-up/Mark-down, and Grand Total (GT) simplify complex financial tasks. The calculator’s large, responsive keys allow for fast and error-free input, while the double-zero key and basic arithmetic operations enhance efficiency. Lightweight yet sturdy, it is perfect for accountants, cashiers, students, and professionals who need a compact, dependable calculator for daily tasks.