Etekcity WiFi OBD2 Smart Car Diagnostic Scanner (Android iOS), Upgraded Version, Black and White OBD II SCANNING: Diagnose error codes for vehicles made 1996 and later. Know the exact issue your vehicle is experiencing before servicing or undergoing maintenance. Comes with on/off switch EASY OPERATION: Wireless direct ECU connection and single button activation. Access and read diagnostics via simple WiFi connection and a downloadable app interface SMART SCANNING: Feeds live metrics for acceleration, revs, throttle, speed, boost, and coolant level. Features graph analysis of engine and vehicle metrics including RPMs, absolute throttle, acceleration, air fuel ratio, and more with a few simple clicks MAP VIEW: Have real time metrics on trip information to easily pinpoint when the cause of error occurred VERSATILE COMPATIBILITY: Supports iPhone, iPad, iPod Touch, iOS & Android devices,1-Year Warranty. Note: The OBD2 is not compatible with Mac