Electrical Circuit Testing Tool

• Supply Power and Ground: Compatible with 6V, 12V, and 24V systems. Output 3V, 5V, and 12/24V.
• Patented Swivel Head: Straight and pistol positions allow easier access for hard to reach areas.
• Safely Test Power & Ground: The built-in automatic circuit breaker and 10MegOhm impedance helps keep the tool and parts safe while testing.
• Built-in Display and Voltmeter: Measure voltage to diagnose and inspect electrical systems, including alternators and batteries.
• Multiple Ways to Connect: Use the included cigarette adapter for in-car testing or the battery leads for a direct connection.
• Built-in Flashlight LEDs: Light up difficult to see spaces.
• Red and Green LEDs: Easily identify when power or ground are being applied correctly.

The Innova 5420 PowerCheck is a feature packed powered circuit tester that attaches to your vehicle's battery or auxillary power outlet, allowing you to supply voltage or ground to activate and test components, in or around your vehicle. Test switches, relays, fans, pumps, lighting, and more on passenger and heavy-duty vehicles.