Specification
*Professional mechanic quality,Sensitive instrument.
*Provices a fast and easy way to locate troubles in engines,
bearings and other moving parts.
*Plastic earphones shut off outside noises.
*Aluminum alloy probe/needle for finding the exact location
of unusual noises.
*Plastic and rubber parts make the instrument shockproof.
*Ideal for pinpointing unusual vibrations or suspected leaks
(valves,piston rings,gaskets,etc).