Rugged and reliable direct thermal portable label printers Honeywell's RP4e provides big productivity gains and reduces errors by enabling workers to print labels wherever and whenever they need to. Designed to print labels as wide as 1" to 4.1" and can accommodate a wide variety of media. The fast and easy loading design means fewer interruptions and increased productivity in your application. The RP4e has the latest Wi-Fi capabilities for the best range and fastest data communications on you WLAN.