Designed to test trailer lighting without bulk. Simple plug-in design eliminates cables and clutter, while detecting shorts, opens, and crossovers instantly.
Instant Operation
No cables, pairing, or long startup times. Just plug in and test.
Circuit Fault Indicators
Detects opens, shorts, and crossed circuits with LED feedback.
ABS Testing Simplified
Get ABS codes in seconds with one press.
Test Trailers Anywhere
In The Shop
Check trailer lighting without dragging out a bulky shop tester. Perfect for quick diagnostics and everyday shop tasks. Compact, ready instantly, and easy to keep on hand.
On the Service Truck
No need to pull the service truck up to the nose just to test lights. Battery powered, no cables, and no external hookups required. Plug in, check your circuits, and move on.
Road Calls
Figure out fast whether the problem is on the trailer or the tractor. Perfect for shoulder jobs where every minute counts. Less guessing, more fixing, and quicker call completion.
Yard Checks
A simple way to verify lighting during yard walks or pre-load checks. Test trailers on the spot without needing a tractor or moving equipment. Consistent results that keep the yard running smoothly.