1. Effortless Complex Calculations: The scientific calculator enables you to easily solve complex math problems, equations, and scientific formulas, making it a useful tool for students and professionals. 2. Dual Power Source: This portable school calculator features a dual power system with a built-in solar cell for extended use without frequent battery replacement, and a battery backup for reliable performance. 3. Versatile Use: The multifunctional calculator is suitable for practicing various math problems, from GCSE and A-level exams to higher-level studies, helping users prepare for academic challenges. 4. Comprehensive Functionality: This multi-purpose portable student calculator can perform complex calculations, including integrals and logarithms, offering support for a wide range of mathematical tasks. 5. Advanced Features: The scientific calculator includes functions to support vector calculations and scientific computations, providing versatility for educational and professional use. Note: Different production batches may have slight variations in appearance, which do not affect functionality. Color: Black Material: Plastic Package Contents: 1 * Scientific Calculator Only the items listed above are included; other accessories are not included. Note: Due to lighting reflections and screen differences, the color of the item in the image may vary slightly from the actual product. Measurement may vary by +/- 1-3 cm.