The Power Probe PP401AS Power Probe 4 (IV) Master Diagnostic Kit is a professional-grade diagnostic tool set designed for automotive use. This kit includes probes and comes with a 1-year warranty, ensuring reliability and support for your diagnostic needs. The manufacturer part number PPIV indicates the specific model of this kit, suitable for detailed electrical testing and troubleshooting in vehicles. Whether you are a mechanic or a car enthusiast looking to diagnose issues with your vehicle, this Power Probe kit is a reliable and comprehensive tool set to have in your arsenal.