Vpecker Easydiag Wireless Obdii Full Diagnostic Tool V4.1 Support Wifi Windows 10 Two Years Warranty Quick Test, Read ECU Info., Read DTCs, Erase DTCs, Clear learning value, Data Stream. Actuations, Read freeze frame data, Read/Write VIN, Basic Reset, Control unit adaptations. Throttle adaptations, Air bleeding, Level calibration, Theft alarm Reset, Key programming. Oil change, Idle speed learning, Idle speed Adjustment, Ignition timing adjustment. Camshaft timing control learning, Maintenance functions, ECU Initial startup, ECU initialization, etc.