Casio JS-20B Heavy Duty Calculator

The Casio JS-20B Heavy Duty Calculator is a reliable desktop calculator designed for continuous use in offices, shops, and business environments. It features a strong, solid body with a professional metallic finish, making it suitable for high-volume daily calculations. The large 12-digit display provides clear visibility, helping users read figures easily and reduce eye strain during long working hours.

This calculator operates on dual power, using both solar energy and battery backup to ensure uninterrupted performance under different lighting conditions. The keys are made with durable, fade-resistant materials that maintain clear markings even after prolonged use. Its ergonomic key layout allows fast and comfortable data entry, while the stable, non-slip base keeps the calculator firmly in place on the desk.

Equipped with essential business and financial functions such as tax calculation, percentage operations, memory functions, and profit margin calculations, the JS-20B is well suited for accounting, retail billing, and general office work. Built for durability and ease of use, it delivers consistent accuracy and long-term performance for professional users.