XTOOL AD20 OBD2 Diagnostic Scanner ELM 327 Code Reader with HUD Function AD20 PRO Online Head Up Display ad20pro Auto Scanner Why chose the AD20 Advancer AD20 is a smart diagnosis terminal that communicates with your Android/iOS devices via BT 5.0. With the Advancer app, AD20 provides services like vehicle health check, diagnosis, driving habits analysis for car owners. Attracts over 500,0000 Car owners, The DIYers's First Choice !!! Taking Our Xtool AD20 Home, Being your Car Professional Doctor !!! Language Support:English, Spanish, Russian Tips:we still keep updating more language, pls look forward to us OBD-II Diagnosis:Advancer AD20 can read and categorize the fault codes (DTCs) that storage inside the vehicle ECU via standard OBD-II protocols. In-depth Check: Allow to do thorough check on vehicle systems like engine, powertrain, brakes, steering, safety, infotainment and so on, which helps owners to know the health condition of the car clearly and provide safe and comfortable driving experience on travels. Note: In-depth check on all systems is only supported on AD20 Pro; AD20 supports in-depth check on engine only. Live Data: