Check the listing for details. Power Probe 4 IV PP401AS Green Voltmeter Electrical Circuit Tester. Condition: New. Listed at 229.00 USD. Power Probe IV Diagnostic Circuit Tester Green - Black Friday Sale (while supplies last)Features and Benefits:Supplies Power and ground for functional component testingDigital volt and ohmeter for circuit testingLarge color LCD screen with easy to navigate user menuAC-RMS, AC peak to peak, frequency and pulse width for signal testingFuel Injector tester for easy circuit diagnosisIncludes Hard CaseThe Power Probe IV Diagnostic electronic circuit and component tester supplies battery power and ground. Featuring AC/DC Voltmeter, Ohmmeter, Frequency, Pulse width (Positive and Negative) and additional diagnostic modes: Fuel Injector Tester, PCM/ECM Driver Tester and ECT2000 Signal tracer. Track Page Views With Auctiva's FREE Counter