Datamax O'Neil RL4-DP-50000310. Print technology: Direct thermal, Type: Mobile printer, Print speed: 102 mm/sec. Maximum roll diameter: 6.7 cm, Maximum printing width: 10.5 cm. Connectivity technology: Wireless, Bluetooth version: 2.1+EDR. Wi-Fi standards: 802.11a,802.11b,802.11g,802.11n, Security algorithms: 64-bit WEP,128-bit WEP,AES,EAP-FAST,EAP-PEAP,EAP-TLS,EAP-TTLS,LEAP,WPA,WPA-PSK,WPA2,WPA2-PSK. Built-in barcodes: AZTECCODE, Code 93, Data Matrix, EAN13, EAN8, GS1 DataBar, Interleaved 2/5, MaxiCode, MicroPDF417,..., Flash memory: 128 MB, RAM capacity: 64 GB