The Mini Portable Pocket Wireless Bluetooth Thermal Printer by MMN is a compact and versatile mobile printer that allows for fast and convenient monochrome black and white printing. With a sleek design and a maximum resolution of 203 x 203 DPI, this pocket printer is ideal for on-the-go use with iOS and Android devices. Its connectivity options include Bluetooth and wireless, making it easy to connect and print from anywhere. With a black print speed of 20 ppm and support for 57mm x 25mm paper size, this thermal printer is perfect for capturing important documents and images whenever they arise.