Provides useful debugging and testing in many systems, most notably vehicles, boats, motorbikes, and other 6-24V systems. It provides an accurate voltage readout as well as polarity check. It’s a more advanced version of a test-lamp used for decades in the automotive industry. Self powered from the test circuit.

Features:

- Tests powered-on circuits

- Works on 6V, 12V, and 24V systems

- Stainless steel testing probe

- LED Indicators: Green (-), Red (+)

- Operating Current: 12VDC < 70mA