Code: 9004M_Smart_MUTT_made_in_usa
Price: $1,000.75
Compare At: $1,049.95

The Mobile Smart MUTT is a portable, electronic trailer tester that instantly tests lights and electric brakes on light-duty type trailers (7 flat, 6 round, 5 and 4 pin). Includes 3-button remote control, 10 amp battery charger, and 3-way trailer adapter. 


  • lower lights and electric brakes: Manually, All-On, Auto Scan, or by Remote Control from over 200 ft. away
  • Audible and visual alerts: cross, open, overloaded and short circuit indication
  • Trailer wiring and circuit testing
  • Diagnostic Pulsar® mode allows safe overloaded/ short circuit repair
  • Amperage readout and range (-/+ 20 amp range)
  • Ground failure detection differentiates between wire and chassis ground
  • Remote control allows for one-man testing

These systems ship by common freight.   Due to packages size and weight, Truck Delivery by common freight required.   

eMail Customer Service with Zip Code and Town for an estimate of freight Shipping Cost.