This powerful diagnostic circuit tester tool is perfect for identifying issues in your vehicle. With 9 different modes, the Power Probe PP401AS PP4/IV can quickly and accurately diagnose electrical problems. It comes with handy probes, making it easy to get into tight spaces and test hard-to-reach areas. Whether you're a professional mechanic or just a DIY enthusiast, this Power Probe is an essential tool for any garage. Its compact size and durable construction make it perfect for use in a variety of situations. Don't let electrical problems slow you down - grab a Power Probe PP401AS PP4/IV today!