ELM327 V2.1 OBD2 II Bluetooth Diagnostic Car Auto Interface Scanner Detector NR9
Vehicle Coverage: Works on all OBD2 Vehicles. Output protocol: bluetooth. Applicable scope: 5-10m / 16.4-32.8ft. Display current sensor data, including Support OBDII Protocols Clear trouble codes and turn off the MIL (\"Check Engine\" light).