Enhance your calculation capabilities with the Professional 17-Digit Abacus. This high-quality tool is crafted from durable ABS plastic, featuring a smooth surface for comfortable use. The 17-column layout with brightly colored beads ensures accurate and efficient calculations, making it ideal for performing addition, subtraction, multiplication, and division. Measuring 26.5 x 6 x 1.5 cm, this abacus is conveniently sized for various calculation needs and easy to store. Its ergonomic design makes it a reliable tool for accurate mathematical computations, whether in an office, home, or educational setting. This abacus is not just a practical tool but also a classic item for math enthusiasts and collectors. Improve your mathematical skills and accuracy with the Professional 17-Digit Abacus, a versatile tool for all your calculation needs.