wo connection modes: 2.4GHz wireless and USB cable connection; With Mini USB Receiver and USB Cable, Plug and PlayInateck Wireless Barcode Scanner Features most advanced 32 bit duplex ARM+DSP digital signal processing technology, fast transferInternal memory of 256 KB, more than 2600 data strings, reading without a connection; Supported languages: English / French / German / Spanish / ItalianVery low energy consumption: Integrated 1800mAh Li-Ion battery, standby of more than half a year if fully charged; continuous scanning barcode for more than one week; It can be charged by any USB 2.0 portRobust design: Designed to survive from fall height of 5ft/ 1.5m; Sound and LED indication of power and operating condition