Features: Maintain your car computer memory during battery replacement with this automotive power off memory tool. This tool helps retain the computer memory when replacing the battery and features a leakage detection function for enhanced vehicle safety. Suitable for both professional technicians in auto repair shops and car owners, providing efficient power off memory and leakage detection during battery replacement. Compact and portable, this tool can be easily carried and stored, making it great for testing and diagnostics on the move. Perfect for routine maintenance and circuit repairs, this tool offer convenient and reliable testing and diagnostic capabilities. Specifications: Material:ABS, Electronic Component Size:As Picture Shown Package Includes: 1 Set Battery Leakage Detection Tool note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.