Car Truck Circuit Test Pen Style:Black wire digital display (3-24V) Assemble the strip kit according

Assemble the strip kit according to the user manual

and the golden ratio of the viewing angle reduces cervical spine fatigue and effectively improves office efficiency

maximizing comfort and retraction movement for easy all-day operation

Keep your family safe

Do not bleach

Car Truck Circuit Test Pen Style:Black wire digital display (3-24V) Assemble the strip kit accordingDESCRIPTION This probe pen is ideal for checking circuits, fuses, switches and wiring on automobiles, trailers, boats, motorcycles and other low voltage systems. Connect the alligator clamp to the ground, then take the probe to test circuit. If the indicator light is on, there is electricity. FEATURES Handle is made of plastic and the hardened & tempered carbon steel probe is chrome plated. The sharp steel probe easily pierces wire insulation to check