OBD II Engine System Diagnostic Tool: High-end Bluetooth OBD 2 scanner, quick read Engine Fault Code, Reset Check Engine Indicator (CEL), real-time display sensor data right on your cell phone to help you troubleshoot quickly car troubles. Compatible with Many OBD 2 AppsWe recommend DashCommand, Torque Lite and InCarDoc for Android; SCANMASTER-ELM, PCMSCAN for Windows. Some software and features are chargeable, please choose according to your needs. Easy to Use: Reads and clears fault codes, including generic and manufacturer-specific codes, to show their meaning immediately (more than 3000 generic code definitions in the database). Current sensor data (engine speed, calculated load value, coolant temperature, fuel system status, vehicle speed, fuel regulation, intake manifold pressure, timing/advance lights, air flow , intake temperature, absolute throttle position, oxygen sensor). 2 Year Warranty: 100% customer satisfaction is the highest