Check the listing for details. Autel PS100 Circuit Tester Probe Tool, 12V&24V Electrical Testers Diagnostic. Condition: New. Listed at 85.00 USD. Description: The PowerScan Tool is the most revolutionary circuit tester to date. Featuring AVOmeter, test light, built-in flashlight, short circuit indicator, relay/component tester, continuity tester and bad ground indicator, the PowerScan is truly the ultimate in power and affordability, allowing users to check circuitry in one single step. An absolute must for every technician looking for a fast and accurate solution to electrical system diagnostics. Feature: Performs every type of service including power injection, measurement, ground testing, polarity checks, continuity testing and components activationEasy to read AVOmeter allows you to read voltage, current and resistance at the fingertipWith a flip of the power switch, you have an instant hot/ground lead for powering up electrical components like cooling fans, relays, etc.Simultaneously uses the hot lead and the ground lead to activate components right in your handInstantly identifies positive, negative and open circuitsTests for bad ground contacts instantly, allowing you to follow and locate shorts fast without wasting fusesInstantly checks continuity of switches, relays and diodesCircuit breaker protectedBuilt-in Flashlight enables you to work in the darkAudio tone indicator allows for no-look menu scrolling once users are familiar with menu tone assignment20ft (extendable) cable provides excellent accessibility to test along the vehicleExtremely easy to use and highly reliable Package Included: 1 × PowerScan PS1001 × Rugged blow molded case1 × 20ft. extension cable1 × Probe tip1 × Battery hookup clips1 × Cigarette lighter adapter1 × User's Manual