Autel PowerScan PS100 is a versatile electrical testing tool for automotive diagnostics. Its AVOmeter capabilities, coupled with specific applications like parasitic drain detection and charging system checks, make it a valuable asset for troubleshooting a wide range of electrical issues. The inclusion of unique features, such as built-in headlights, a 20-foot-long cable, and audible alerts, further enhances its practicality and ease of use in an automotive repair and service shop. Users can power the PS100 with either the included battery clamp cable or cigarette lighter adapter and it is covered by a one-year limited warranty. Features: Versatile automotive electrical component current, voltage, and resistance tester Voltage Checks: Verify voltage at critical points like the battery, alternator, and sensors to identify proper voltage supply or drops indicating wiring/connection issues Parasitic Drain Detection: Identify unwanted current draw when the vehicle is off, which is a common cause of battery depletion Charging System Performance: Check the alternator’s output to ensure it’s supplying the correct charging current Built-in Headlights: Aids in visibility during testing, likely in dimly lit areas of a vehicle 20-foot Cable: Provides extended reach, allowing for easier access to various test points within a vehicle Includes battery clamps and cigarette lighter adapter for power 20-foot Cable: Provides extended reach, allowing for easier access to various test points within a vehicle Audible Alerts: Enables monitoring of test results without needing to look at the tool Packaged in a blow-molded case Covered by a one-year limited warranty