Features：

-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.

Specifications：

Fits for: All cars after 1996 with obd2 socket 

Cable length: 80CM

Color: black and red

Instructions and Matters Needing Attention

Red clip plug to red,black clip plug to black,(reverse will be torched cars computers)

-After the red light oninsert the car OBD plug

-Plug connection regularwhich would make a noise

-Change the storage battery with careful operations

-Please mind do not open the light or other using power device,and do not touch metal with the positive pole of accumulatorOtherwise it will burn car OBD socket of the fuse

-After change the accumulatorloose the red clip firstif the sound still exist, then the replacement succeed, if not, then the fuse might burned.

By OBD diagnostic directly connected to the car computer, normal battery with a red light, after insert car OBD plug drops drops sound, with a 12 v battery power supply, the absolute guarantee in battery car computer Settings don't lost memories.

Package included

1 x Constant Electric Tool