Descriptions:

Why YOU need this tool?
When you want to replace your cars battery, if the power is lost to the computer, the settings are lost and reset to default. Using this simple tool when replacing your car battery will help you avoid these problems.
This means the vehicle may feel different when driven, and you may have to enter a security code to access the stereo.
your cars clock will change, speaker and anti-theft will stuck, glasses and throttle valve will be reset, alarm light will keep going with fault code.

Specifications:
Type: Car Memory Saver Tool
Material:Bold copper
Total Length: 1.2 Meter /47.24" (Approx.)
Cable Length: 1Meter /3.3ft (Approx.)
Voltage: 12V
Max Working Current:10A

How to use:
With a red clip to connect the backup battery cathode, black to connect the negative.
Positive and negative polarity will burn the car computer.
Plug the red light, and then insert the car OBD plug, this time has been issued by the sound of drops, indicating normal connection.
At this time can change the battery, careful operation, pay attention to the replacement of the battery must lock the car, do not open the lights and other electrical equipment, not to the battery positive ground, otherwise it will burn the car OBD socket fuse.
For a good battery, the first release of the tools of the red clip, if also drops at this time ring, indicating successful, if there is no sound, indicating that the fuse burned.

(Note:Please do Not turn on the headlights and any car devices when replacing battery.)

Package Contents:
1*Car Memory Saver Battery OBD2 Replace Tool (Battery do not include)
1*Use Manual