12-Digit Solar Calculator

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This 12-digit solar calculator features a dual power supply design that runs on both solar energy and battery backup for reliable daily use. The large clear display makes numbers easy to read, reducing eye strain during long calculations. Designed for office, school, and accounting tasks, it handles basic arithmetic quickly and efficiently. Its responsive keys provide smooth and accurate input every time. The compact and lightweight body fits perfectly on desks, backpacks, or drawers. Durable construction ensures long-lasting performance for everyday use. Ideal for students, teachers, accountants, and office professionals alike. The energy-saving solar function helps extend battery life. Simple, practical, and efficient, this calculator is a must-have desk essential. Perfect for classrooms, offices, and home study setups.