XTEINK X4 E-Book Reader with Crosspoint 1.6.5 installed is a portable and efficient device for reading digital books. With a large 16GB SD card storage capacity and 4.3-inch screen size, you can carry around a vast library of ebooks. The custom Crosspoint 1.6.5 OS ensures a smooth and user-friendly experience, perfect for avid readers looking for a convenient and high-quality e-book reader. The included TPU case adds a layer of protection to this sleek and stylish device. Also includes installed matte screen protector. This device has been lightly used and is in like new condition! Note: No ebooks are included with purchase. Just device, installed screen protector, TPU case, and 16GB SD Card with fresh install of Crosspoint OS 1.6.5