22.5+7CM Mechanics Cylinder Stethoscope Car Engine Block Diagnostic Automotive Hearing Tools Anti-shocked Durable Chromed-steel

High-concerned chemical：None Use：Not Telecommunication Electronic：No Is Batteries Included：No Item Weight：0.15kg Item Height：5inch Item Width：5inch Item Length：5inch External Testing Certification：ce Voltage：12V Model Name：Cylinder Stethoscope Software Version：Automotive Mechanics Stethoscope Hardware Version：Cylinder Stethoscope Origin：Mainland China Material：PLASTIC Item Type：Other Power (W)：0

High-concerned chemical: None Use: Not Telecommunication Electronic: No Is Batteries Included: No Item Weight: 0.15kg Item Height: 5inch Item Width: 5inch Item Length: 5inch External Testing Certification: ce Voltage: 12V Model Name: Cylinder Stethoscope Software Version: Automotive Mechanics Stethoscope Hardware Version: Cylinder Stethoscope Origin: Mainland China Material: PLASTIC Item Type: Other