Eschenbach Crystal XL 2 is a portable electronic magnifier that offers a range of features to assist with reading and viewing tasks. With three magnification levels (1.5X, 2X, 3X), you can select the best view for your needs. It also has two additional focus levels for near and far viewing, allowing you to adjust the focus to suit your reading material. The device features a 4.3-inch TFT LCD display with adjustable brightness levels for optimal viewing in different lighting conditions.