Features: Multifunctional Solar double Screen Calculator features a large double screen display for simultaneous calculations, solar/battery hybrids power, and ABS plastic durability, optimizing efficiency for complex financial tasks. double screen design with crisps 21x15.3cm display and solar/AA battery compatibility ensures uninterrupted use in low light environments, backed by a hard ABS plastic frame for long term reliability. Ideal for accountants, financial analysts, and business professional requiring precise, high volumes calculations in fast paced office or institutional settings. Perfect for office desks, outdoor workspaces, or on the go use , its lightweight yet sturdy build and double power sources adapt seamlessly to indoor/outdoor financial or academic tasks. Engineered for ergonomic productivity , the calculator’s oversized buttons, anti slip base, and split screen functionality streamlines tax , budgeting, and data analysis workflows. Specifications: Component: Plastic Attribute: Black Technical parameters: double-screen display | Large-screen display | Support AA batteries (excluding) or solar power supply Use scenario: suitable for financial computing, widely used in business and office environments Features: double screen; large screen display; efficient calculation Package Includes: 1PC double-screen calculator note: There may be little size error for manual measurement. Color deviation may differ due to different monitor settings, please kindly understand.