Check the listing for details. Power Probe 3 PP3CSCARB Circuit Tester Carbon Power Probe 3 Voltmeter Bare Tool. Color: Carbon, Condition: New. Listed at 99.99 USD. With the press of a switch you'll have an instant hot lead or ground lead. Use the probe tip 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.The 20ft. lead will allow you to test bumper-to-bumper without jumper leads. Audio tone indicates positive with a high pitched tone and negative with a low pitched tone. The audio feature can be disabled when testing relays. The Power Probe III has 2 cool white LEDs that flood the work area with bright light. The housing is sleek and feels great in your hand.Ability to Power Up ComponentsAudible TonesVoltmeter12 -24 VDC Range20 Ft. Power CableBad Ground IndicatorContinuity TesterShort Circuit IndicatorRelay And Component TesterIncludes Power Probe III and Instruction Manual