FACILITIES: Test resistance to mechanical shocks last: free fall from 1.5m on concrete (with protective cover). According to IP54: water and dust resistance Various interfaces: RS232C, USB, Bluetooth depending on the version Supports text, barcodes and GRAPHIC PRINTING (headings, logos, stamps, etc.) Stand-by and auto turn-off for battery saving. For programmers: Firmware Update, Download Fonts and Logos Driver for Windows XP / 2000 / VISTA / 7 Demo & SDK for Windows Mobile, WINCE, ...