New advanced original Konnwei bluetooth 5.0 professional full system OBD2 device with prepaid OBD2 app for android ios and windows that enable you to diagnose your vehicles with your smartphone or tablet . It's also compatible with several other OBD2 apps. Sleekly designed, fast, smart, powerful, beautiful, strong and intelligent devices that saves money, repair time and stress.Reads and clears fault codes, live data stream,displays I / M readiness status.retrieves VIN, CID, and CVN. Multi language, clear codes and resets monitors.battery check/ diagnosis when battery tester app is installed.Detect coolant temperature,fuel system Status,vehicle speed,timing advance, air flow rate, absolute throttle position, oxygen sensor voltages.abs, airbag, transmission, etc. A must have for all car owners drivers mechanics and auto electricians.