1. Diagnostic Communication Equipment, is a tool that is used together with to communicate with the vehicle.WE DO NOT SELL STUPID which resvised from J2534, because that do NOT supports full functions and update.Communication makes diagnosing and troubleshooting the vehicle possible. 2. has an integrated cable, which is connected to the vehicle's diagnostic socket. When connecting to the vehicle, is powered as long as the battery is . 3.has a folding hook that is designed for hanging the unit from one of the grab handles in the vehicle for example. 4. is equipped with four status that indicate the status , the USB communication and the interface to the car. At one end of the unit, there is a DC input where a battery cable or adaptor(12V) can be connected. The adaptor is used when upgrading and troubleshooting. 5.In the other end of the unit, there is a removable cover that could be removed by turning the screw on the cover. Functio 1) Administration - General information, design and function. 2 ) Standard components, service materials and consumables. General information (among other things, control modules, SRS, general safety) 3 ) service and maintenance 4 ) Engine with mounting and equipment 5 ) Electrical system 6 ) Power transmission 7 ) Brakes 8 ) Suspension and steering 9 ) Springs, shock absorbers and wheels 10 ) Body and interior - among other things, diagnostics, design and function, repair and spare part information 11 ) Other - special vehicles, e.g., ambulances, police cars. Components that deviate from standard. Requirement on computer 1. It must be windows 7 Professional 2. It need to be Internet Explorer9 Or above 3. Valid Computer memory ( RAM ) need over 3GRAM 4. C:// must have 40GB space5. must install on C:// 6. It must be NTFS format. there may be slight differences in products. Material: plastic colour: As shown Package Contents: 1 x Diagnostic Scanner Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.