Universal Coche OBD2 ECU Fuente de Alimentación de Emergencia Cable Ahorrador de Memoria Herramienta de Reemplazo
Prepare battery. Cable length:about 1.1m/3.6ft. Using it, the clock will not change, the speaker and anti-theft will not stuck, the throttle valve will not be set, and the alarm light will keep going without fault.