Tackle your calculations with ease using the Deli 12-Digit Calculator, featuring both solar and battery power for reliable and efficient operation. Its large 12-digit display is perfect for complex calculations, making it ideal for office tasks, accounting, or daily use. The slim and lightweight design (165.3×103.2×14.7mm) ensures portability without compromising functionality. With its sleek black finish, this calculator combines practicality and style, making it a dependable tool for professionals and students alike.