RJ mobile printers are Brother's most rugged and fastest, printing at up to 127 mm/sec. Designed with a tough construction, it comes with IP54 certification and 1.8 metre drop protection ensuring use under rugged conditions. The RJ-4030/40 mobile printers support ZPL II emulation and utilise direct thermal printing so no ink or toner is required. Printing wide 102mm labels at 203 DPI resolution, the RJ is available in either a Bluetooth or Wi-Fi model. The RJ mobile printers are ideal for markets such as field service and sales, public safety, warehousing and logistics/ delivery.