Vgate ICar Pro Bluetooth 4.0 WiFi EOBD/OBD2 Scanner Elm327 Diagnostic tool OBD Code Reader Andriod IOS OBD-II Automotive ScannerDescription:This Vgate ICar Pro is able to read diagnostic trouble codes.has bluetooth 4.0 and wifi versions. Small bluetooth interface with a 16 pin socket. Support for IOS/Android system. Kind notice For your vehicle to be OBD II compliant it must have a 16-pin DLC (Data Link Connector) under the dash and the Vehicle Emission Control Information Label must state that the vehicle is OBD II compliant. To be sure your vehicle complies with OBD-II, look for a sticker on the vehicle under the hood in the engine compartment that clearly states OBD II compliant or certified. Please connect WIFI or Bluetooth directly in the software, do not connect on the phone's settings page, otherwise you will not be able to connect , Here is the Bluetooth setting manual ( if your choose wifi version , pls choose wifi connect).SpecificationsVersion: 2.1 Supply Voltage: 11.5V15V Supply Current: