Enhance your calculation experience with this high-precision scientific calculator, designed for accurate and efficient numerical work across various settings. Featuring large, square mechanical keys, it delivers a tactile and smooth typing experience that reduces input errors and speeds up your calculations. The clear 12-digit display allows you to easily handle large numbers, making it perfect for office tasks, accounting, and student use alike. Key Features: · Large Mechanical Keys: Designed with spacious square keys and a mechanical keyboard mechanism, providing a satisfying tactile response and enhanced typing accuracy. · Clear 12-Digit Display: Offers wide visibility for extensive calculations, ensuring you never miss a digit during complex computations. · Dual Power Sources: Equipped with both solar power and a backup 1 x AAA battery (not included), guaranteeing continuous and reliable performance in any lighting condition. · Versatile Application: Suitable for office work, bookkeeping, accounting, student homework, and other numerical tasks, delivering professional-grade reliability and convenience. · Durable ABS Construction: Made from sturdy ABS material, ensuring long-lasting use while maintaining a lightweight form factor. · Multiple Color Options: Available in Green, Blue, Purple, Pink, Gradient Pink, and White to suit your personal preference or workspace style. Specifications: · Size: 135 x 135 mm · Material: ABS · Battery: 1 x AAA (not included) · Display: 12-digit Package Includes: · 1 x Scientific Calculator This calculator combines ergonomic design, mechanical key functionality, and dependable dual power sources, making it an indispensable tool for professionals, students, and anyone needing precise and efficient calculation capabilities.