3420 Innova 3420 Smart Test Light

SKU 0251017

  • Innova 3420 Smart Test Light is designed to safely check voltage and/or grounds
  • Works on several electronic systems, including wiring, fuses, batteries, cabling, sensors and switches
  • Connects using a cigarette lighter/power plug or directly to battery with twin alligator battery clamps
  • Ideal for diagnosing automotive towing light problems and general electrical repairs