This vintage RAC ignition tune-up analyzer is a must-have for any automotive enthusiast. The device is designed for diagnosing and troubleshooting issues related to ignition and fuel systems. It features alligator clips for easy connectivity and a user-friendly interface for accurate readings. The brand RAC is known for its quality and reliability, making this device a valuable addition to any garage or workshop. Whether you're a professional mechanic or a DIYer, this ignition tune-up analyzer is a great tool for maintaining and optimizing the performance of your vehicle. Untested. Listed as not working / for parts as I do not know how to effectively test the device.