The Ring RMM500 Multi-function Automotive Tester is a vital asset for professional technicians and enthusiast DIY mechanics/tuners. It's engineered for precise and efficient electrical fault diagnosis, enhancing your automotive maintenance with its advanced features.Key Features and BenefitsDirect Fuse Box Amp Readings: Quickly measure amps directly at the fuse box, eliminating the need to remove fuses. This speeds up diagnostics, enabling faster resolution of electrical issues.Intuitive Battery Charge Indicator: Easily assess battery levels with a traffic light system, crucial for optimal battery health and vehicle responsiveness.Compatible with Various Vehicles: Ideal for 6V, 12V, and 24V vehicles, the RMM500 is versatile and reliable for diagnostics across a range of car models.Comprehensive Electrical Testing: Assess circuit voltages, fuel injectors, and sensors efficiently, while detecting potential alternator or starter motor issues.Durable and Portable: Comes in a protective cas