HH OBD ELM327 V1.5 outil de diagnostic automatique Bluetooth ELM327 V2.1 V1.5 Lecteur de code Prise en charge de tous les protocoles OBD2 po
syi.real-time vehicle data streaming via bluetooth connection with compatible devices (android smartphones & tablets) supports all major obdii protocols including can, iso9141, j1850 vpw, and more comprehensive diagnostic capabilities cover engine codes, battery voltage, fuel consumption statistics, emissions tests, and other essential car health indicators compact design allows for convenient storage when not in use, making it ideal for roadside assistance professionals easy plug-and-play installation without requiring professional tools or software setup.