From our inventory we are selling a Microscan FIS-0880-0002 Barcode Scanner 10-28VDC. Specifications: Model #: FIS-0880-0002 More Information: Power: 10-28VDC Laser Light: Laser Diode 650 nm Nominal Scan Rate: Adjustable From 400 to 1000 Scans / Second 500sps Raster Sweep Speed: 1 to 10 Sweeps per Second Communication: RS-232,RS-422/485, IrDA Port