Features： 1、Support online services through internal connections. Support check of the battery voltage in real‑time. 2、No token is required for all vehicles, no token reset button, which can bring much convenience for you. 3、Covers all major brands and agreements, including for Line, for KAN, for EDC17 and for MED17, and for J1850. 4、Support car/truck/tractor/bicycle. Support vehicles according to engine, and it can support new vehicles. 5、The ECU can be read and written directly via the OBD2 port without removing the ECU from the car, which is easy to use. Specification： Item Type: ECU Tuning Tool Material: Aluminum Alloy Host Size: Approx. 17.1 x 10.8 x 3.4cm/6.7 x 4.3 x 1.3in (due to manual measurement there may be a deviation of 1-2 mm) Voltage: 12V Version: Software version: 2.47/Hardware version: 5.017 Languages: English, German, Spanish, Italian, Portuguese, French Advantages: 1. The left upper corner and the lower right corner notch size is not the same 2. More than buzzer 3. WFs = Infineon, BCR112 NPN Digital Transistor 4. 27E = ON Semiconductor NUP2105LT1G 5. 6DW = for BC817,215 NPN Bipolar Transistor 6. A6c =MMUN2113LT1G / MMUN2113LT3G 7. K5B = BC807-25-7-F PNP Bipolar Transistor 8. Using imported Japanese Murata filter NFE61PT472C1H9L With Several Built In Features and Safeguards Including: 1. Check of the battery voltage in real-time 2. Full Recovery function in case of problems 3. Automatic correction of the Checksum(where available) 4. Boot-Loader mode supported 5. Management of the programming counters 6. ScanTool function to remove DTC 7. Several options of reading/ writing speed 8. Option to write full file Section of the map 9. Full integration with for ECM Titanium,which means it can work with for ECM Titanium perfectly What differences between for kess V5.017 and for ktag V7.020: 1. Different Connection Way: For Most Vehicles, for KESS V5.017 can read and write ECU via OBD2 Cable Directly, Easy To Operate ! for KTAG V7.020 read and write ECU via TRICORE Or Other Mode with special cable, But the software will guide you how to operate ! Applicable Models: Support cars / trucks / tractors / bicycles, etc. Package List： 1 x Car Fault Detector 1 x Power Box 1 x OBD Cable 1 x USB Data Cable 3 x Data Connection Line 1 x Connection Line 1 x CD 1 x Spare Data Cable Connector 1 x Spare Wiring Harness 1 x Sticker