Barcode Scanner automatic scanner OpticalLight Source 650nm (visible)Scan Mode double scanScan Rate 200 ... 68°Decode CapabilityEAN-8,EAN-13,UPC-A,UPC-E,Code 39,Code 93,Code128,EAN128,Codaber,Industoal 2 of 5,Interleave ... 5,ISSN,ISBN,Matrix 2 of 5,MSI,Chinese postal code and etc..Interfaces Supported USB,PS2 keyboard,RS232 and etc ... class 2 laser product, FCC class B and CE Barcode Scanner