5A Car Computer Memory Saver OBD2 Battery Replacement Tool Expansion Cable Clamp Digital Display Leakage Detection

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 light up and display the value. If it is reversed, the digital tube not light up.
2. If the OBD interface is properly connected, the red LED light up, if the connection is unsuccessful, the red LED not light up;
3. Voltage and current switching instructions. The Bluetooth 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
One: The battery clip is reliably clamped on the positive and negative poles of the spare battery (the red clip is connected to the positive pole and the black is connected to the negative pole). If the connection is correct, the digital tube display the number (Bluetooth LED is on - display current, blue LED is - display voltage).
Color: Transparent
Material: ABS
Package Contents:
1 * OBD Battery Replacing Tool
Only the above package content, other products are not included.
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.