The Lot of 4 Zebra QLN420 Mobile Direct Barcode Label Thermal Printer is a reliable and efficient label printer perfect for businesses that require portable and wireless printing capabilities. With a maximum resolution of 203 x 203 DPI, these printers can easily generate high-quality black & white labels. Featuring Bluetooth connectivity and 128 MB of memory, these printers are designed for ease of use and efficiency. Made by the trusted brand Zebra and originating from China, these printers are a valuable addition to any printing needs.