Super elm327 OBD adapter Newest Viecar 4.0 OBD2 Bluetooth Scanner with Car HUD Display Function for Android & IOS BT adapter xhorseelvemulator real-time data

real-time data

External Power 8

Reads and clears generic and manufacturer specific Diagnostic Trouble Codes (DTCs) and turns off check engine light

support OBD2 protocols

please replace with new oil

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