4105 Smart MUTT X (7-Way Spade, 7-Way Round, 6-Way Round, 5 and 4 Pin) Bench-Top Model
- A universal, remote-controlled, portable bench-top diagnostic light tester for all North American trailers
- Remote control operation of lights and electric brakes
- One-man testing saves time and money
- Automatic ground, cross, open, overload and short circuit fault indicators
- Chase down short circuits without blowing fuses with integrated PULSAR mode
- Ammeter 0-20 amps