Features: Experience effortless calculations with our large display calculator, featuring a 12 digit screen that ensures clear and reduces eye strain for prolonged use. Equipped with comprehensive functions such as addition, subtraction, multiplication, division, percentage, this calculator meets all your office and study needs. For office employees handling financial data, students and teachers in mathematical tasks, and homemakers managing household budgets. For office desktops, classrooms, laboratories, kitchens, or small retail stores, assisting in everything from data analysis to budget management. Portable and easy to carry, ensuring you have reliable calculations at your fingertips wherever . Specifications: Product name: Desktop Calculator Screen number: 12digits product color: black Product power: Battery (not included) Power supply: 1xAA battery (not included) Size:about 14.5X18.5X2.50cm/5.71x7.28x0.98in Package Includes: 1PC Desktop Calculator note: There might be a bit color distortions due to different computer resolution There might be size errors due to different computer resolution