RFUGUG Calculator, High-Performance Scientific & Accounting Functions - Perfect for Students, Office & Accounting Use - Mini Cube Calculator with Advanced Features and Attractive Aesthetics Product Parameters: Material: ABS Colour: White Battery: Built-in button battery Display digits: 10 Product size: 6.29*4.33*0.78 in / 16*11*2 cm Package Size: 6.89*4.72*1.18 in / 17.5*12*3 cm Product net weight: 0.3 lb / 138g Gross weight: 0.33 lb / 150g Product Description: Compact and portable design: mini body, lightweight and portable, suitable for students to carry around, whether it is in the schoolbag, pocket or folder is very convenient Scientific calculator for students: with scientific calculation function, it can perform advanced mathematical calculations, scientific arithmetic and statistical analysis to meet students' learning and examination needs 10-digit display: Clear 10-digit display, the numbers are clearly visible and easy to operate, whether for basic calculations or advanced scientific operations can be easily completed Plastic Keys: Designed with plastic keys, comfortable hand feeling and sensitive keys, it is smoother to use, reduces misoperation and mproving operating efficiency Non-slip bottom pad and clear key: the bottom design of non-slip bottom pad makes the calculator more stable and not easy to slide in the process of using; at the same time, it is equipped with a clear key, which is convenient for clearing misoperation and ensuring the accuracy of calculations Item list: Calculator*1 Functionality: Calculators vary widely in terms of capabilities. Basic models perform simple arithmetic operations such as addition, subtraction, multiplication, and division. Scientific calculators include functions for trigonometry, logarithms, exponents, and factorial calculations, while graphing calculators can plot graphs and solve equations visually. Programmable calculators allow users to create custom functions and store formulas, making them ideal for complex mathematical tasks. Display Quality: A clear and readable display is crucial for accuracy and ease of use. Modern calculators often feature large LCD screens with backlit displays for visibility in low-light conditions. High-resolution screens on advanced models can show multiple lines of text and detailed graphs, enhancing usability for students and professionals in fields like engineering and finance. Battery Life and Power Options: Reliable power is essential for calculators, especially for those used in critical situations. Many models use replaceable batteries, while others have rechargeable batteries or solar panels for environmental friendliness and long-term cost savings. Some high-end calculators incorporate dual power options, allowing operation with either battery or solar power. Ease of Use and Ergonomics: User-friendly design includes intuitive key placement and layout, with clearly labeled buttons for quick access to functions. Ergonomic shapes and textured grips can make calculators more comfortable to hold and operate, especially during extended use. Tactile feedback from the keys helps in confirming input without having to constantly look at the calculator. Durability and Build Quality: Robust construction ensures that calculators can withstand daily use and occasional drops. High-quality materials and protective casing help protect against damage from dust, moisture, and impacts. For classroom and professional settings, durability is a key consideration, as calculators are often used under varying conditions and require long-lasting performance.