【Multi-Functional】Autel PowerScan PS100 Automotive Electrical Tester Performs every type of service including power injection, measurement, ground testing, polarity checks, continuity testing and components activation
【Read Date & Extendable】Easy to read AVOmeter allows you to read voltage, current and resistance at the fingertip.20ft (extendable) cable provides excellent accessibility to test along the vehicle
【How to Use】With a flip of the power switch, you have an instant hot/ground lead for powering up electrical components like cooling fans, relays, etc.You can instantly identifies positive, negative and open circuits.Tests for bad ground contacts instantly, allowing you to follow and locate shorts fast without wasting fuses