Special feature: 1. For most cars, the ECU can be easily read and written via the OBD2 cable, so there is no need to remove the ECU from the car. Specification: Item Type: OBD2 Tuning Kit Material: Plastic 2.80 version which is the update version of 2.70/2.53/2.47. Advantage of 2.80: Add more car models 1. Remove errors 2. Reduce wake-up error by 80% 3. Fix checksum errors 4. Fix RSA errors 5. Fix Key Mismatch Error 6.Pcr2.1 unlocking corrected 7.OBD2 edc15v edc15p edc15vm No problem 8.Writing without problems at edc17 9.Optimize running speed 10.EU online version 11.No Token Limited Highlights: 1. Online version, can be connected to the Internet without any damage. 2. Unlimited version, no token limitation, you can use it at any time 3. Support universal car/truck/tractor/motorcycle, support 12V/24V 4. Supports multiple languages: English, German, Spanish, Italian, Portuguese, French 5. Multiple system support: for Win XP / for WIN7 / for WIN8 / for WIN10.... 6. All software protocols are open, all more than 140 protocols than the older version. With coverage of all major brands and protocols including K-Line, CAN, EDC17, MED17, J1850... 7. Easy to read and write ECU via obd2 cable for most cars, no need to remove ECU from car. But on some cars, KESS can also work via Tricore, which means the ECU has to be removed from the car. Package list: 1 x diagnostic tool, 2 x converter, 1 x diagnostic cable, 5 x connection cable, 1 x CD, 1 x data cable, 1 x pinboard