Print with the Brother RuggedJet 4230, a portable 4-inch direct thermal mobile printer built with a linerless platen for fast, reliable receipt, label, and tag printing on the go. Rugged and drop-resistant, it pairs Bluetooth, Wi-Fi, USB, and NFC connectivity with up to 6 ips print speed and support for ZPL and CPCL, making it well suited for retail, field service, logistics, and healthcare.