Work With iOS/Android & HUD Head Up Display. It supports engine / chassis / body / electrical equipment system diagnosis. 1.automatically identify the car, read the fault code and classify it to ensure safety of owner 2.provides professional repair suggestions after reading the fault code (how to repair) 3.comes with a free APP, which contains all the functions of ELM 4.has 4.2 Bluetooth, which can be automatically identified and connected to Bluetooth quickly. 5.with HUD function 6.records 100m acceleration time, can be online with other car owners upload ranking to fb 7.built-in professional chip, which reduces the power consumption of the car and can be connected to the car for a long time. 8.diversified instrument Odometer display, change different style instrument display at any time 9.comes with data frames, including some code reader functions Can read the vehicle error codes in real time and divides the error codes into three levels. 1.Can keep drive 2.Please try to fix it as soon as possible 3.Please stop it and find for solutions نوع الخدمة صيانة السيارات وتصليحها