(Standard)OBD2 Automotive Battery Replacement Tool Car Computer Power Off Memory Saver Emergency Power Supply Cable Universal Professional GRE

OBD2 Automotive Battery Replacement Tool Car Computer Power Off memory Saver Emergency Power Supply Cable Universal ProfessionalDescription:1. Material:Plastic+Metal2. Color : shown3. Total Length: Approx. 125cm/49.21inch5. 4. 100% and high quality6. Avoid losing information when the on-board computer is powered off.7. A good helper for replacing car batteries.8. Maintain car computer memory dashboard information, digital clock, audio, memory seat, ABS, anti-skid system, and electric inspection mirror.9. Save time and improve efficiency.10. Applicable to all cars with obd2 socketsUse step：1.Prepare battery;2.Connect to power supply with power supply indicator lighting red;3.Connect to car OBD plug;4. You will hear the sound of machine which indicates car connection is great and battery replacement can be started;5.After replacing battery, please detach front clamp and you will hear the voice which means you can replace ti successfully.LED version:Four major functions:1, continuously change the car battery; 2, car leakage detection; 3, display voltage; 4, display current;Three major protections:1. Battery loss protection; 2. Battery clip anti-reverse protection; 3. Overcurrent protection;Three major instructions:1. Connect the positive and negative poles of the battery clip correctly. The digital tube will light up and display the value. If it is reversed, the digital tube will not light up.2. If the OBD interface is properly connected, the red LED will light up, if the connection is unsuccessful, the red LED will not light up;3. Voltage and current switching instructions. The Bluetooth-compatible LED is on, indicating that the current digital tube is displaying current data, and the blue LED is not lit, indicating that the current digital tube displays voltage data.Battery change process description：The battery clip is reliably clamped on the positive and negative poles of the spare battery (the red clip is connected to the positive poles and the black is connected to the negative poles). If the connection is correct, the digital tube will display the number (Bluetooth-compatible LED is on - display current, blue LED is off - display voltage).About shipping
Shipping and Packaging All items will be double checked and well packed before sending.Items will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

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If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.