PWOW BLACK Mini Wireless Bluetooth OBD2 OBDII, Intelligent Automobile Fault Diagnosis Apparatus, KW901 On-Board Diagnostic, Fuel Consumption Scan Tool, Auto Diagnostic Tool for Android & Windows Read diagnostic trouble codes, both generic and manufacturer-specific, Display their meanings with over 3000 generic code definitions in the database Intelligently Clear Trouble Codes and Turn Off the MIL( Easily switch between variable and fixed CAN message lengths, Store a unique identifier in EEPROM NO batteries needed, the device itself draws power from the car to power itself Works Flawlessly with any Computer, Tablet or Smartphone, ALL you need is to download a driver software(Torque) in Android Market, and install it on your intelligent device. CAUTION:iOS devices may not have a driver software to match this OBD!