Automotive Computer Power Cut Memory OBD Power Transmission Capacity Constant Power Tool Change Battery Leak Detection Tool(Black)

1. Reverse connection/wrong connection protection the computer will not be locked when power off safe and convenient without losing memory when power off improving efficiency2. Material: copper wire3. Use: car OBD battery replacement tool4. Length: the line length is about 1.1m the total length is about 1.3m5. Weight: about 95 gramsInstructions:1. Connect the spare 12V small battery with two clips the positive pole of the red clip2. After the battery red light is on plug it into the OBD socket of the vehicle and there will be a sound (very few vehicles do not call it is a normal phenomenon and does not affect use) indicating that the plug is connected normally the door is closed the vehicle is locked by remote control and the vehicle enters the dormant state3. Now you can change the battery please operate carefully pay attention to change the batteryDo not open the door do not turn on the lights do not use any electrical appliances and do not touch the positive termin