• Once you connect the Power Probe III to your car battery you will have access to an amazing variety of diagnostic functions
• With the press of a switch you'll have an instant hot lead or ground lead
• Use the probe top and ground lead simultaneously to power up components right in your hand
• Instantly check components for continuity, as well as identify positive, negative, and open circuits without re-polarizing hook-up clips
• Locate shorts without wasting fuses