With this OBD2 car diagnostic app for ELM 327, you can quickly and easily communicate with your car's OBDII system and turn your mobile into an automotive car scanner. ▸ This OBD 2 car scanner app is the ideal tool for everyone interested in knowing their car better. Whether you want to monitor vehicle data in real time or track car performance, this is a must-have OBD2 tool! Capabilities and benefits: • Read readiness monitor status to make sure your car is ready for emissions testing • Re