Casio DM-1400F

Key Features
Calculator equipped with carefully crafted keys for comfortable use.
Precisely manufactured to perform accurate fractional calculations and statistical data analysis.
Displays the result immediately after pressing the solve key.
Solar-powered when lighting is sufficient; battery-powered when lighting is insufficient.
Overview
A calculator is an indispensable tool in our daily lives. It is suitable for all offices, markets, and all commercial operations, and is needed by all students for their studies when returning to school.