The BNWT Multi-Functional Mini Printer by XenGro is a portable mobile printer with a compact size of 3.22'' x 1.57''. It utilizes thermal technology for fast and efficient printing, with a grayscale depth of 8 bits for clear and sharp black & white outputs. The printer is designed to be on-the-go, making it ideal for use in various settings. Originating from China, this model (AH-M2) offers convenience and versatility for users looking for a reliable and easy-to-use printing solution.