Find Electrical Faults Fast — No Multimeter Needed
This compact LED test pen is the go-to tool for quickly diagnosing electrical issues on cars, trucks, and fleet vehicles. Works on 12V, 24V, and up to 70V DC circuits — just touch the probe to a wire, fuse, or terminal and the LED tells you instantly if there's voltage.
Key Features
Wide voltage range: 12V–70V DC — works on cars, trucks, and heavy equipment
LED indicator: Lights up on contact with live circuits for instant diagnosis
Digital display: Shows exact voltage reading at a glance
Tests: Fuses, wiring, switches, relays, and battery terminals
Compact size: 19cm — fits in your pocket or tool bag
No batteries required — powered by the circuit being tested
