ITEM NAME:Car Battery Replace Tool Computer ECU Memory Saver Replacement Extended New Descriptio n Product Description Detail: *Extended Cable Clip Car Computer ECU Memory Saver Battery OBD2 Replace Tool *Thick copper wire with 30A current. *Using it, 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. *High performance and reliability. *Item.Prepare battery. We'd like to settle any problem in a friendly manner. Connect to car OBD plug. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted. Using it, 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.