The Zebra iMZ220 and iMZ320 light duty receipt printers are durable with an IP42 rating and are also lightweight for wearing for extended periods of time and is priced less expensive than the Zebra RW series which may contain more features than you need as well. Supporting Bluetooth connectivity to Apple iOS, as well as Android, Windows Mobile and BlackBerry platforms which makes pairing a breeze and also can launch Web-based help pages using Near Field Communication (NFC) enabled devices to provide a trouble free experience when printing your 2 inch and 3 inch receipts especially in customer facing on-demand applications.