Tester Computer Safe Logistic Probe 6-12-24v (w2991)

Computer safe, drawing less than 7 milliamps
Quickly tests high and low voltages on all vehicle circuits, including computerized engine and body controls
Tests power and ground voltages
Bright red and green LED's interpret voltage signals such as ground, power and frequency. Works on 6,12 and 24 volt systems
Heavy gauge color coded battery clips.
Recoil lead wire able to reach 10 feet
Gives the professional the ability to test fuel injectors, solenoids, tach reference signals. Test the output on MAF, Cam, Crank, VSR sensors and much more.