1. Effortless Complex Calculations: The scientific calculator enables you to easily solve complex math problems, equations, and scientific formulas, making it a valuable 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 batteries, and a battery backup for reliable performance. 3. Versatile Use: The multifunctional calculator is suitable for practicing a wide range of math problems, from GCSE and A-level exams to higher-level studies, helping users prepare for various academic challenges. 4. Comprehensive Functionality: This multi-purpose portable student calculator can perform complex calculations, including integrals and logarithms, offering a practical solution for mathematical tasks. 5. Advanced Features: The scientific calculator supports vector calculations and scientific functions, providing versatile functionality for academic and professional use. Note: Different production batches may have slight variations in appearance, which do not affect performance. Color: Black Material: Plastic Package Contents: 1 * Scientific Calculator Only the items listed are included; other products are not included. Note: Due to light reflection and differences in display screens, the color of the item in the image may vary slightly from the actual product. Measurement error allowance is +/- 1-3 cm.