Tongxiang Jiayi Imp  Exp Co., Ltd. [China]

mechanic's stethoscope/engine stethosesecope/auto accessory and engine tool and cylinder testing tool

1.to locates source of engine noise quickly;

2.listen for trouble by tracing sound of flowing water,oil,gas or steam;

3.indentify piston slap, worn gears, faulty valves,waterpump failure,damaged gaskets and defective bearings.

mechanic's stethoscope