- Silicone Mute Buttons: Enjoy quiet study or work sessions with soft silicone buttons that reduce noise, enhancing your focus and comfort during use. - Dual Power Supply: The calculator features a built-in rechargeable battery that operates on solar and battery power. This ensures you’ll never be caught without power, increasing reliability for daily tasks. - 2-in-1 Functionality: Combining a calculator and a notepad, this learning tool allows you to take notes while performing calculations. It supports calculations up to 12 digits, while the notepad cover keeps the device clean and protected. - Lightweight and Portable: Weighing just 4.59 oz, this foldable calculator can easily fit in your pocket or bag, making it a convenient solution for on-the-go calculations whether you’re at school, work, or traveling. - Versatile Use Cases: Ideal for students needing to jot down notes during math classes, professionals calculating figures in meetings, or anyone managing budgets and expenses on the fly. The integrated design enhances productivity by combining essential tools. - Compact Design: The foldable board shields the keyboard from dirt and damage, ensuring your calculator remains in good condition wherever you take it. This calculator is perfect for anyone seeking an efficient, quiet, and practical solution for both calculations and note-taking.