- Voltage detector pen: can be used to test continuity, test voltage polarity, check lights, check motors, track and locate short circuits, test for bad , etc.
- Circuit tester automotive: even people without any experience can easily get started and test the voltage easily. it makes your work handy.
- Electric tester pen: the voltage display is uninterrupted, and the voltage is updated in real time, which convenient to use.
- Relay tester: copper probes easily pierce wire insulation to check circuits. checking circuits, and wiring in car.
- Multi tool pen: widely used to test the polarity of a voltage, test continuity, check lamp, check electric motor, follow and locate short circuits.