ITEM NAME:Car OBD2 Computer ECU Memory Saver Replace Battery Safe Resume Hand Tool Description: - Made of high-quality materials, no odor non-toxic ingredients, soft wear resistance, not winding and durability. - OBD optimum alternating car computer power supply adapter connector memory device off battery replacing without disconnection. - Using this simple memory saving device when replacing your car battery will help you avoid setting lost. - Thick copper wire with 30A current. - Replacing a car battery on older vehicles used to be simple!! Specification: - Material: Plastic+Metal - Steps: - 1) Prepare battery; - 2) Connect to power supply with power supply indicator lighting red; - 3) Connect to car OBD plug; - 4) You will hear the sound of machine which indicates car connection is great and battery replacement can be started; - 5) After replacing battery, please detach front clamp and you will hear the voice which means you can replace ti successfully. - 4. With it, clock will not change, speaker and anti-theft will not stuck, glasses and throttle valve will not be set, alarm light will keep going without fault code. Size Chart: Total Length: Approx. 125cm/49.21inch Package Included: 1 Set OBD Battery Replacing Tool Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making.(1) Prepare battery;. - Made of high-quality materials, no odor non-toxic ingredients, soft wear resistance, not winding and durability. - Replacing a car battery on older vehicles used to be simple!