Zebra QLn420. Print technology: Direct thermal, Type: Mobile printer, Maximum resolution: 203 x 203 DPI. Maximum roll diameter: 1,9 cm, Supported paper width: 51 - 112 mm, Maximum printing width: 10,4 cm. Connectivity technology: Wired & Wireless, Bluetooth version: 3.0+HS, Standard interfaces: Bluetooth, Serial, USB, Wireless LAN. Ethernet LAN data rates: 10,100 Mbit/s, Wi-Fi standards: 802.11a, 802.11b, 802.11g, Security algorithms: 802.1x RADIUS, AES, EAP-FAST, EAP-TLS, EAP-TTLS, LEAP, PEAP, TKIP, WEP, WPA, WPA2. Built-in barcodes: AZTECCODE, Code 39, Code 93, Data Matrix, EAN128, EAN13, GS1 DataBar, MaxiCode, MicroPDF417,..., Page description languages: CPCL-native, EPL, ZPL, Safety: CE, UL, TUV, CSA