... BOTH BLUETOOTH AND DIRECT PLUGIN DIAGNOSIS;SUPPORTS OVER 10 KINDS OF DIESEL TRUCK MODELS, INCLUDE VOLVO, SCANIA, MAN, MERCEDES ... for SD card3 paper outlet: use for mini printerFunction of VCI diagnostic box:The VCI box communicates with PS2 mainframe ... composition: mainframe with SD card, touching pen, testing adapters, group of lines, SD card adaptor, operation manual and outside suitcase2overall ...