12-Digit Desktop Calculator with Large LCD Display and Sensitive Buttons, Solar and Battery Powered User-Friendly Design: This calculator features a large display for comfortable everyday use. Its tough, tilted screen enhances visibility from all angles. Large, comfortable, and durable buttons are suitable for all ages, including children. The robust and durable design uses a hard plastic body, built for daily use. Its compact 6x4 size ensures comfortable handling. Standard Functions: This calculator offers 6 functions including addition, subtraction, fractions, percentages, and tax conversions, efficiently handling various calculations. Dual Power Supply: Battery and solar power ensure continuous daily use. Large LCD Display: The 12-digit LCD display is ideal for desktop use at home or in the office. The improved large screen uses specially modulated screen pigments for enhanced clarity. Ergonomic Design: The large, clear display makes viewing easier. The 30-degree tilt design improves viewing comfort. Ergonomically designed PC-pressed buttons and a wide keyboard with large buttons provide a super comfortable feel and increased sensitivity. Multi-function buttons simplify financial calculations, saving time and improving efficiency.