... /3200mAh Li-ion BatteryCommunication InterfaceUSB1.1, RS232Information CollectionRFID, Barcode Scanner, Input board, StylusSupport RFID ProtocolISO18000-6C (EPC C1G2 ... ), ISO18000-6BBarcode Scan/Decode Speed100 Times/SecondSupport Barcode typeChina Post code, Code 39, Code 93, Code ... , EAN-13, UPC, Cross 25 code, etc.Barcode Recognition Angle: 54°Effective Read Angle:44°OSMicrosoft Windows ...