- Works on 12 or 24 volt systems
- Used to test relay circuits in late model vehicles
- Identify the problem in a circuit in seconds without the use of a multi-meter
- Can jump the relay for compression testing a/c recharge etc
- Includes six of the most popular relay adapters plus a universal to configure your own
- Cuts diagnostic time on relay related problems by up to 75%
Only registered users can write reviews