Power Probe III in Clamshell, Fire

• 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