TaoTronics 2.4GHZ Handheld Wireless USB Automatic Laser Barcode 2 working mode for selections:2.4Gwireless/ USB wired 32bit high speed ARM + DSP technique + super sensitive Package includes heavy capality of 1500mAh chargable battery which can make your scanner work for over half an year once charged full Healthy with no radiation when it scans capatible of storing over 2600 bar codes