The Mini Pocket Printer D1 is a portable mobile printer that supports black and white printing. It has a maximum resolution of 203 x 203 DPI and a scanning resolution of 200 x 200 DPI. This printer uses thermal technology and has a memory of 1 MB. With a compact design, it is easy to carry and use on the go. It is compatible with iOS and Android devices and can be connected via USB. The manufacturer offers a 1-year warranty, making it a reliable choice for those in need of a convenient and efficient printing solution.