The NIB Polono D810 Portable Wireless Printer is a compact and efficient thermal printer perfect for on-the-go printing. With a maximum resolution of 203 x 203 DPI, this printer can output crisp black and white documents. Its wireless connectivity allows for easy connectivity to various devices, while the portable design makes it easy to take with you wherever you go. Made in China, this printer supports A4 paper size and is ideal for those who require a reliable and convenient printing solution.