12 V Car OnBoard Diagnostics Tester Automotive Battery Replacement Tool Car Computers ECU Memory multicolour

This car battery diagnostic device is a tool designed to keep the memory functions of the vehicle s computers system, o, navigation, air conditioning, and other electronic devices from being lost during the car battery replacement process. It provides temporary power by connecting to the vehicle s onboard diagnostics port to ensure that the vehicle s electronic devices do not lose power during the battery replacement process. It can eliminate the need to reset the vehicle s electronic devices after replacing the battery, saving time and energy. It also improves the safety of the battery replacement by preventing damage to the vehicle s electronic equipment caused by the battery replacement. Features: Dual Display: Dual digital display batt