Features:Portable: This OBD2 scanner diagnosistool requires no APPs download, no battery, no Bluetooth connection, plug and play.Wide compatibility: allows you to quickly and accurately diagnose your vehicle engine failure-code. Our scanning tool supports all OBDII protocols, making it compatible with most cars. It supports 7 languages: English, French, Dutch, Spanish, Italian, ChineseBattery Tester: This diagnosistool can not only read and clean your car engine failure-code. It can also test and evaluate the performance of your car's battery.Real-time data stream: Real-time data stream provides more precise engine information, such as oxygen-sensor data, coolant temperature and speed is normal, throttle position is normal, etc. If the throttle data is not normal, it will generateto unstable idle speed, easy to fire, poor acceleration, and reduced powerFull functionality: All OBD2 features, including reading-code, erasing-code, viewing frames, I/M readiness, vehicle information, real-time data streams and real-time curves, can help you quickly determine the cause of the check engine light.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Size:123*72*21cm