Multifunctional large display The large 12-digit display clearly shows calculation data and meets the requirements for office use and student exams. Convenient key design Large keys with non-slip silicone pads, quiet operation, and removable design for easy maintenance and enhanced user experience. Dual power supply Equipped with solar power and button battery options, energy-saving and environmentally friendly, ensuring reliable operation in various lighting conditions. High-quality material Constructed from durable ABS material with a smooth surface, built to withstand daily use while maintaining long-lasting appearance and performance. Lightweight and portable Sleek white design, compact size of 185*100 mm, lightweight and easy to carry, ideal for on-the-go calculations. Large screen and large buttons 12-digit large display with flat, spacious buttons for quiet, clear, and comfortable operation across multiple scenarios. Durable construction ABS casing with silicone anti-slip base, designed to endure frequent daily use. Ideal for mobile use Compact and lightweight, perfect for travel, office, or study environments. Stylish design Elegant white finish with a modern look, includes a transparent sticker for personal customization.