Features: 1. It is great tohave in car in case of emergencies.2. Powered by anyjump starter with a 12V outlet into an OBD II Memory Saver.3. Preservesvehicle codes and electronic presets.4. The reinforcingclamp, stable current, fixed sheath, safety insulation.5. Easy to replaceand install.6. 8amp fuse builtinto the memory saver, better reliable on overload protection.7. Interfaceconnector between a 12V DC power source and vehicle's OBD II interface.8. This device canwork with any 12V DC power source, including jump starter, DC 12V Lead-acidbattery, or another car's DC 12V power outlet.9. The device canalso get the 12v power supply from cigarette lighter of another good car.Specifications: Condition: 100%Brand NewColor: As PicturesShownMaterial: ABSWeight: 259 g / 9.1oz(approx.)Warning: 1. When workingwith the vehicle's battery, review all the battery manufacturer's and vehiclemanufacturer's safety instructions, warnings and directives regarding batterydisconnection, removal and replacement.2. The vehicle'selectrical system is receiving power from memory saver through the OBDconnection. Therefore, the vehicle's battery connectors are electrically liveand should be covered with an insulator to prevent the connectors from touchingmetal or each other and causing a short circuit. After each use, disconnect thememory saver and use a dry cloth to wipe all dirt or oil from the connectorsand the cable.3. During batteryreplacement, DO NOT turn on (ignition) the car, which its old battery is disconnectedand new battery not yet finished replacement. As well, DO NOT turn the key on "ACC ON". If not, the fuse of the memory saver probably burn out, due to highamp and overload.4. Security attachthe OBD II connector of memory saver into your car OBD II port to get a goodcontact, if not, during battery replacement, the bad contact between the OBD IIconnector and your car, may cause missing power supply on your car ECU(Electronic Control Unit, or called auto computer).Troubleshooting: The 12V DC plugof memory saver should be correctly connected 12V power source, if not, the redled light on the plug will not light up, that means no power signal from thepower source or with incorrect polarity connection. If the power source fromanother car, then check whether the car's Cigarette Lighter on good conditionor not. If the power source from a jump starter, then verify if the cause isfrom the contact. If the power source is from an alternative 12V Lead-acidbattery, then check whether the polarity correct or not.Package List: 1 *Cigarette Lighter- Auto Jump Starter Power Converter1 * CigaretteLighter -Clip Power Converter