Check the listing for details. Ancel PB100 Powerscan Circuit Tester Electrical System Diagnostic Tool 12V & 24V. Condition: New. Listed at 68.79 USD. Car Truck probe Circuit Power Electrical Tester AVOmeter Diagnostic 12/24V PB100Product DescriptionAncel PB100 Electrical System Circuit Tester Functions:1. Perform these functions: power injection, measuring, ground testing, polarity checking, continuity testing and component activation.2. Read the AVO meter, voltage, current, and resistance easily.3. Press the power switch lightly and get the instant heat ground lead to energize the electrical components, such as the cooling fan, relay etc.4. Activate the components by using the hot wire and ground lead simultaneously.5. Determine the positive, negative and open circuit quickly.6. Test the bad ground contacts quickly, follow and locate short circuits without wasting the fuse.7. Test the continuity of the power switch, relay and diode quickly.8. Protect the tool from overload through the inner circuit breaker.9.Operate the tool without looking at the menu once users are familiar with the tone. Test along the vehicle by the long cable. Ancel PB100 Features：1. Easy to read AV0 meter allows you to read voltage, current and resistance at the fingertip.2. With a flip of the power switch, you have an instant hot/ground lead for powering up electrical components like cooling fans, relays, etc.3. Simultaneously uses the hot lead and the found lead to activate components right in your hand.4. Instantly identifies positive, negative and open circuits.5. Circuit breaker protected.6. Bulit-in flashlight enables you to work in the dark.7. 20ft(extendable) cable provides excellent accesssiblity to test along the vehicle.8. Extremely easy to use and highly reliable.9. PB100 PowerScan Electrical System Diagnostics Circuit Tester is used as Power Probe for testing vehicle electrical circuit.PB100 with Case and Accessories:1. The Ultimate in Circuit Testing2. PB100 Circuit tester with the ability to supply Power or Ground with an indicator tone and bright-white LED headlamps.3. Features Digital Voltmeter, Min/Max, Audible Circuit Monitoring, 4mm Standard Banana Jack and Auxiliary Ground for component testing.4. Includes Case and extension Lead cable for 12 Volt Power Port Adapter.5.External Power: 12.0 V power provided via vehicle battery.6.Display: TFT color display (160 x 128 dpi).7.Operating Temperature: 0 to 60°C (32 to 140°F)Package List:1 × PowerScan PB1001 × Rugged Blow Molded Case1 × 20ft. Extension Cable1 × Probe1 × Battery Hookup Clips1 × Cigarette Lighter Adapter1 × User Manual