Auto Mechanics Stethoscope Car Engine Block Diagnostic Automotive Hearing Tool

Description

1.This mechanics sonar scope helps isolate engine problems by letting you hear inside engine. 2.Quality chromed-steel construction with soft PVC hose and probe. 3.Detectable frequency range: 10HZ--10KHZ 4.Anti-shocked design. 5.Probe Length ： one is approx 90mm（3.5in） , the ohter is approx 215mm (8.5in) Package include ： 1*Mechanics Stethoscope(with the Probe) + 1* Probe