The Brother RuggedJet RJ-4040-K is a mobile printer designed for printing labels, tags, and receipts on-the-go. It features a compact design with a 4-inch print area, making it suitable for various paper sizes from 2-inch to 4.64-inch. With a maximum resolution of 203dpi and a fast black print speed of up to 5ips, this printer ensures high-quality and efficient printing. It also offers connectivity options such as Wi-Fi and USB 2.0, along with 32MB of DRAM and 16MB of Flash memory for storage. The Brother RuggedJet RJ-4040-K is a reliable and portable printing solution for businesses and individuals in need of quick and versatile printing capabilities. Great condition.