The Intermec Easy Coder PF4i 4-inch-width printer features optional integrated wired or wireless Easy LAN networking. The wireless interface uses an integrated standard 802.11b/g radio providing 128-bit WEP encryption of the information relayed through the network. The magnetic Quick Mount printhead eliminates hassles & downtime. The printhead is replaced quickly & easily with the magnet & u-brackets ensuring proper alignment. The double-clutching ribbon mechanism means that you are not restricted to ribbon types based on how they are wound. The handy, inexpensive & PC-compatible Compact Flash memory technology provides quick & easy memory expansion for extra storage of formats, graphics, fonts, & provides an easy way to update printer.