Car Engine Cylinder Stethoscope Auto Diagnostic Noise Tester Detector Test Tool

Condition:New|Brand:Unbranded|Manufacturer Part Number:QBGJ-TZQ401|Material:ABS|Color:black|Frequency range:100Hz-10kHz|Ambient noise permitted:100dB|Working temperature:-10¡æ-55¡æ|Power supply:9V(6F22)battery Not Include|UPC:116406129907