No Limits of the car model and year + No Need disassemble ECUs Read and write for ECUs ('s chips) incl. flash and eeprom. Less Risk to clone/copy ECUs to modify data or do chip tuning to achieve superior performance. Much Cheaper, compared with the same functional tools, price is 1/10 of other programming tools in the market. Notice:Please never connect to internet to update or device get locked. Cover for N20, N55, N63, etc. to change or read/write ISN codes (done with other tools).Cover for MED17.1.1 to read/write immo data.Cover the latest for MED17.8.32 Cover for MED17.5.5, MED17.5.22, MED17.5.25 ... ALL can be done without ECU disassembling Good equipment of high quality and with the best technology What is differences between for KTMBENCH ,KTMFLASH and KTMOBD? Bench Boot is the latest ECU programming tool for ECU read and write via Boot mode or on bench. KTMFlash ECU programmer can read the chip data, read & write ECU data. read transmission data etc. at a high speed. KTMOBD