AUTOOL BT30 Car OBD2 ECU Connector Battery Saver Auto ECU Memory Savers Automotive OBD 2 Emergency Electrical Plug Car Fuel Save

AUTOOL BT30 Car OBD2 ECU Connector Battery Saver Auto ECU Memory Savers Automotive OBD 2 Emergency Electrical Plug Car Fuel Save Description： Avoid information loss when the car computer blackout Good helper for changing car battery Maintain the car computer memory: dashboard information, digital clock, acoustics, memory seats, ABS, anti-skid system, electric reviewer mirror Save time, improve efficiency. Packing List： 1pc * Constant Electric Tool