Features: Solar Powered 12 Digit Large Display Calculator with Oversized Buttons for Clear Visibility and Accurate Input. Features a plastic build, solar/battery power, and ergonomic layout with 12 digit LCD for seamless calculations. Designed for , office , and users with visual or challenges needing daily . Optimized for classrooms, home offices, and well lit workspaces where quick, error calculations are essential. Combines energy saving with oversized keys to productivity in budgeting, exams, or complex equations. Specifications: : Plastic Size: 160x112mm : solar powered, 12-bit large screen, large button design Battery: Battery . 7 Color: blossom powder, mud , green, Use scenarios: office daily calculation, student learning assistance, family financial management Practicality: The large screen display is clear and suitable for long-term use; the large button design is comfortable and convenient to operate, suitable for all kinds of people, including the elderly and those with poor Package Includes: Solar power supply 12-bit large screen large calculator × 1 Battery 7 note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.