Do You Know Thinkcar? It is composed of a group of partners who love car modification, are proficient in car maintenance and master mobile Internet technology. 80% of our team members have technical background and have been engaged in technology research and development in related fields for many years.We are committed to the production of the world's smallest OBD products, with most complete functions, the cost control to the extreme, the function to the most perfect. Users experience is our priority. By launching practical vehicle tools with Internet functions, we build up the "THINKCAR" brand series of products and services. THINKCAR THINKOBD 20 An Essential Diagnostic Tool for You! Turn off Engine Warning Light THINKOBD 20 obd2 scanner is an all-in-one vehicle code scan tool. Products at the same price usually only can read and clear codes and read data stream, but this one is equipped with 10 obd2 modules, whether its function or price, it is easy to KO these single-function products. Choose Thinkobd 20 vehicle code reader, it would be the most cost-effective obd2 scanner for you! THINKOBD 20-Full 10 OBD2 Functions THINKOBD 20, featuring full 10 modes of OBD2 functions, DTC Lookup, 1.77'' LCD color display. It's truly an excellent OBD2 code reader that you should keep in your cars as a piece of standard equipment. It enables DIYers and mechanics to do Smog tests and solve basic engine and emission-related problems.Read Codes: Reads check engine light codes, both generic and manufacturer-specific, and show you the meaning of the code on the screen.Clear Codes: Clears check engine light codes after car engine fix, and then turn off the Malfunction Indicator Lamp.Live Data: Displays all live data of different engine parts.Freeze Frame shows vehicle parameters recorded by ECU when an emission-related fault occurs.I/M Readiness tests misfire, fuel system, and Comprehensive component.O2 Sensor Test retrieval and viewing of O2 sensor monitor test results for the most performed tests from the vehicle's on-board computer.On-Board Monitoring reads the results of on-board diagnostic monitoring.EVAP Test detect any leak in the vehicle's EVAP system (not all vehicles support EVAP test and test availability depends on what's installed on the OBDII system by the manufacturer)Vehicle Information displays vehicle information via VIN (Vehicle Identification Number)DTC Lookup: Built-in DTC database, THINKOBD 20 can directly identify the code definition on the screen and no need to search. Gives you a more intuitive understanding of the problem and a budget. Code Definition There is a built-in up-to-date OBD-II DTC look-up library in this device. Fault codes and their definitions can be found in the library. A 2.4" TFT true color (262K) LCD display is fitted to provide a clear rea