ELM 327 Bluetooth OBD2 Scan Tool with Power Switch - For Check Engine Light and Other Diagnostics - Android Compatible
1. ON/OFF Power Switch that allows you to keep it plugged in at all times. * 2. CLEAR engine codes and check engine lights. * 3. View real-time vehicle data while driving. * 4. Find and fix problems before they happen. * 5. Connects wireless via Bluetooth up to 3 meters (no cable connection).