AUTOOL BT30 Upgraded Car OBD Emergency Power Supply Cable ECU Connector Battery Saver Auto ECU Memory Savers Leakage Detection

Description：

1. VOLTAGE AND CURRENT DISPLAY
Configure a high-definition digital display screen for easy observation of voltage and current changes during device operation.

2.SECURITY PROTECTION
Built-in 3A fuse, it can effectively prevent damage to equipment and vehicle ECU in case of circuit failure.

3.INSULATED CLAMP
The surface is made ofinsulating material, which is leak proof andhas a fully enclosed design, providing a more comfortable touch.

OPERATING STEPS :

1. Prepare a sufficient 12V backupbattery.

2.Connect the power clip, andafter successful connection,the screen will display voltage.

3.Connect the OBD interface.

4.After removing the battery thatneeds to be replaced in the car,replace it with a new battery.

Packing List：