The Snap-On NEW Multi-Probe Ultra Circuit Tester by Power Probe is designed for passenger vehicles, specifically testing circuits up to 12 volts. It features a digital display for easy reading and comes with probes as accessories. This product does not come with a warranty and includes a California Prop 65 Warning due to the presence of chemicals known to cause cancer and birth defects. The Multi-Probe Ultra Circuit Tester is a high-quality diagnostic tool for automotive use.