General description High performance and reliability. The OBD II Vehicle ECU Emergency 12V Power Supply Cable Memory Saver with Alligator Clip EC5 Converter is designed to maintain the vehicle's electronic settings during battery replacement, ensuring that the clock, audio system, anti-theft device, and alarm light remain functional without error codes. Technical specifications Color: Black Material: Plastic + Metal Measurement allowed error: +/- 1-3 cm Installation Prepare the battery. Connect to the power supply; the power indicator will turn red. Connect to the car OBD socket. You will hear a sound indicating an excellent connection, allowing you to start the battery replacement. After replacing the battery, detach the clamp; a sound will confirm a successful replacement. Usage Please do not turn on the car headlights and appliances when replacing the battery. Other information Package Contents: 1 * Memory Saver Cable with 1 * Cigarette Lighter Wiring. Note: Light shooting and