Product Specifications
Classic calculator in white with a large display and large buttons for clear input and viewing. The display supports up to 12 digits. According to the provided information and image, the calculator has a desktop-like layout with function and number buttons arranged for everyday calculation tasks.

Core Features
This calculator is designed for easy daily use with an easy-to-read screen and oversized buttons that help improve visibility and usability. It can be powered by AA batteries or solar cells, offering two power supply options. Automatic shutdown helps reduce unnecessary power consumption when the calculator is not in use.

Suitable Scenarios
Suitable for desks, offices, study rooms, shops, and other environments where quick and simple calculations are needed. The large display and large keys make it practical for users who prefer clearer number presentation and more accessible button input.

Product Summary
A classic white calculator with a 12-digit display, large buttons, dual power supply via AA batteries or solar cells, and automatic shutdown for practical everyday use.