Features: This multifunction calculator features Two power system with solar and battery option, ensuring uninterrupted use even in low light conditions, making it essential tool for extended calculations. Equipped with 12 digit LCD display, this calculator provide clear visibilitys of lengthy numbers and complex result, reducing eye strain during prolonged use. for users from backgrounds, its intuitive button layout offer ease of operations, making it for students, professional, and home users alike. for various such as schools, offices, and homes, its portable allows you to carry it effortlessly. from ABS materials, this calculator builts to daily wear and tear, featuring memory functions that store and recall result for multiple step calculations, enhancing productivity and efficiency. Specifications: Materials: ABS Size:155x48mm/6.1x1.89inch Package Includes: 1PC 12 Digit Calculator note: Please allow 0-1cm error due to manual measurement. make sure do not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!