["Large buttons and clear display"] If you have a high demand for a clear display, this desktop calculator is perfect for you. This desktop calculator has an extra large clear display. From now on, you won't have tired eyes anymore. Another highlight of this calculator is the large buttons that allow you to type comfortably and conveniently. The large "+" and "=" buttons enable quick and precise addition of individual items.
["Ergonomic viewing angle"] The large display is pleasantly angled and readable from almost any angle. The buttons are large and have a pleasant "click" feeling, making every input more precise and the work more efficient.
["Visualized operator display"] When calculating numbers, the symbols (Plus, Minus, Multiply, or Divide) are displayed on the screen. This helps you clearly see the calculation steps during continuous work.
["ABS plastic"] The calculator is made of high-strength ABS plastic - lightweight and durable. The robust material and construction can withstand multiple impacts and even survive falls from the desk without being damaged.
["Dual Power"] OS-2135MAX is solar-powered and supported by battery operation when needed. If the calculator is not used for 8 minutes, it automatically shuts off, further preserving the battery.
