... data transmission. 2. Auto Data Storage: 4 MB memory, ensure data security. 3. Plug & Scan: USB ... 100 - 200 meters (328 ft ~ 656 ft) Memory: 4 MBIndicator: BeeperPERFORMANCELight Source: 650 nm Visible Laser DiodeScan ... NW7, Code 93, MSI/PLESSEY, Code 26, Code 32, LCD 25, Telepen, GS1 DataBar, China Postage, etc ... Safety Class 2ENVIRONMENTALOperating Temp.: 0°C - 45°C (32°F to 113°F) Storage Temp.: -20°C ...