The XECH Digi Fold is a cutting-edge calculator that is perfect for anyone who values convenience and performance. Its 12 digit display allows you to perform a wide range of calculations, and the erase button makes it easy to correct mistakes. The paperless writing feature allows you to write and erase without the need for paper, and the foldable design makes it easy to store and transport. The soft silicone buttons are comfortable to use and provide a good grip, and the memory keys allow you to quickly and easily access your saved calculations.