BLUEHRESY Barcode Scanner (2.4GHz Wireless USB Automatic & USB2.0 Wired) Rechargeable 1D Handheld Bar-Code Reader Support for FedEx and USPS Maximum Offline 2600 Code Entries Upgraded Version:2.4 GHz wireless and USB 2.0 cable connection modes. Max distance of wireless connection is 60 meters. With Plug and Play Mini USB receiver and Cable Internal memory is 256 KB with 2600 barcodes off-line reading and saving mode, which is convenient for inventory tracking; Support hand free scanning Advanced 32 bit duplex ARM+DSP digital signal processing technology accelerates data transfer. Supported languages: English / French / German / Spanish / Italian Lowest power consumption: Built-in 1500mAh Li-Ion battery enable the scanner to scan barcode continuously for over 6 months Robust design: LED light and sound indication of power and operating condition. Withstands multiple drop from 5ft/ 1.5m height