Features: Featuring large LCD screen for clear readability and double power supply (solar + battery), this 12-digit calculator eliminates eye strain during prolonged use while ensuring uninterrupted operate in any lighting condition. Its ergonomic button layout reduce finger fatigue, paired with light weight plastic construction that withstands daily commuting and desktop use. Designed for accountants, students, and educators who require number crunching tool for financial reports, complex equations, or classroom demonstrations. Optimized for office accounting tasks, classroom math teaching , and business professional needing portable calculator during business trip or study groups. The multifunctional designs handles tax rate computations, currency conversion, making it equally effective for household budgeting and corporate financial analysis. Specifications: Component: Plastic Color: Black, Blue, Pinkness, White, Green Size: Approx. 120x150x30mm/4.72x5.91x1.57in Weight: Approx. 170g Package Includes: 1Piece Calculator note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color