Car Circuit Tester 3-120 V with Digital LCD Display, Automatic Voltage Tester with Polarity Indicator and Light, Suitable for Car SUV RV Truck Lawn Mower Fuse Wiring Circuit Check

Price: £16.99 - £7.58
(as of Sep 29, 2025 05:47:37 UTC – Details)


This circuit tester is equipped with an alligator clip, which can be easily connected to the negative or positive ground. There is an LED polarity indicator on the circuit board (the red light represents the positive “”+””, and the green light represents the negative “”-“”. The body is insulated, so you can work safely.
3-120v voltage circuit test light, designed for checking the circuits of various vehicles, quickly check car headlights, taillights, turn signal circuits, faulty sockets, connections, fuses, broken wires, etc.
The fuse tester has an LED digital voltage display. It can read accurately in daytime or dark areas. The power probe is safer and more durable than traditional test lights.
The included retractable spring cord and alligator clip provide flexibility and convenience, allowing you to test easily and maintain a stable connection during the test.
Bidirectional Voltage Measurement: This circuit tester is equipped with an alligator clip, which can be easily connected to the negative or positive ground. There is an LED polarity indicator on the circuit board (the red light represents the positive “”+””, and the green light represents the negative “”-“”. The body is insulated, so you can work safely.
Material: The circuit test probe is made of TPU, which is durable and resistant to electricity and heat. The probe is made of metal, which has a long service life, wear resistance, and exquisite workmanship, which greatly improves the durability of use.
Circuit Test Pen: 3-120v voltage circuit test light, designed for checking the circuits of various vehicles, quickly check car headlights, taillights, turn signal circuits, faulty sockets, connections, fuses, broken wires, etc.
LCD Display: The fuse tester has an LED digital voltage display. It can read accurately in daytime or dark areas. The power probe is safer and more durable than traditional test lights.
Retractable Spring Cord: The included retractable spring cord and alligator clip provide flexibility and convenience, allowing you to test easily and maintain a stable connection during the test.