Multifunctional large display The large 12-digit display clearly shows calculation data and meets the requirements of office use and student exams in various ways. Convenient key design Large keys with non-slip silicone pads, quiet operation when pressed, and removable keys for easy maintenance and a comfortable user experience. Dual power supply Equipped with two power supply modes (solar and button battery), energy-saving and environmentally friendly, ensuring the calculator can be used in various lighting conditions without power interruption. High-quality material Made of ABS material with a smooth surface and durable texture, designed to withstand daily use while maintaining appearance and performance over time. Lightweight and portable Sleek white design, compact size of 185*100 mm, lightweight and easy to carry, ideal for on-the-go calculations in office or study environments. Large screen and large buttons 12-digit large display with flat, spacious buttons for silent and clear operation, suitable for multiple usage scenarios. Durable material ABS casing with silicone anti-slip base, built to handle frequent daily use. Beautiful gift option Elegant white finish with a premium look; includes a free transparent sticker for personalized decoration.