Ariic New 1D Laser Nano USB 2.4Gh Wireless Barcode Scanner Reader for PC WINCE Ship from USA 6 weeks stand-by 2.4ghz wireless transmitter,distance up to more than 30 meters without obstacle Support Windows+Windows CE+Windows Mobile Processor:32 Digital,ARM+DSP Technology High Speed Scanner transmitting power only 1mW,no radiation&lt;br&gt; High sensitive, can read high density min 3mil Wireless+Wired USB dual use