Vgate PowerTest PT150 Car Electrical System Probe Circuit Tester Diagnostic ToolDescription A good heaper for every technician looking for a fast and accurate solution to electrical system diagnostics Featuring AVOmeter test light built in flashlight short circuit indicator relay component tester continuity tester and bad ground indicator allowing users tocheck circuitry in one single step Features 1 Performs every type of service including power injection measurement ground testing polarity checks continuitytesting and components activation2 With a flip of the power switch you have an instant hot ground lead for powering up electrical components likecooling fans relays etc 3 Simultaneously uses the hot lead and the ground lead to activate components right in your hand4 Instantly identifies positive negative and open circuits5 Tests for bad ground contacts instantly allowing you to follow and locate shorts fast without wasting fuses6 Instantly checks continuity of switches relays and diodes7 Circuit breaker protected8 Audio tone indicator allows for no look menu scrolling once users are familiar with menu tone assignment9 20ft extendable cable provides excellent accessibility to test along the vehicle Specifications Display TFT color display 160 x 128 dpi Operating Temperature 0 to 60C 32 to 140F External Power 12 0 or 24 0 V power provided via vehicle battery Package Include 1 X PowerTest PT1501 X Rugged Blow Molded Case1 X 20ft Extension Ca