OLLGEN 1.5M 5ft OBD2 Automotive Battery Replacement Tool,OBD to 12V Auto Car Computer Power Off Memory Saver Cable,Digital Display OBD II Battery Leakage Detective Kit wth 5A Fuse - YH-D0221

• Wide Application : Using this auto car memory saver tool, the clock will not change, the speaker and anti-theft will not stuck, the glasses and throttle valve will not be set, and the alarm light will keep going without fault code. LED Indicator Light Digital Display: This obd2 automotice battery replacement tool can voltage and current. it can prevent the use of batteries that are deficient in electricity, can not reach the purpose of continuous battery replacement ,and it also can be used for leakage detection, can also understand the quiescent current of the car in the non-start status. Overcurrent Protection (with 5A fuse): Current clip anti-reverse connection protection (digital tube will not light up after reverse connection, and no electricity) For Car With 12V Battery Only ,Leakage is not more than 5A.Voltage and current are automatically cycLED Reverse-Connection Protection: If power input with incorrect polarity, the electric power will not be connected to your car .Cable Length is 1.5M/5ft