Water Leak Detector Water for Tank Pipe Electronic Stethoscope Automotive Electrical Stethoscope Car Noise Finder Diagnostic Detector With Earphone Set Features: -Can be used to measure the water for tank tightness; pipe, for frozen conditioning pipe leakage check the water for tank, tight space leak check,automotive leak detection. -Principle: When any gas or liquid through a leak pore, will have a high-frequency components can detect spoiler to leak detector to scan the nearby area, through the headset can hear the leak of the rapids or instructions. -The closer the detector is to the leak, the greater the jerk will sound, indicating that the reading will be higher and the user will be able to operate to detect the leak. -The detector's probe has a high-sensitivity so that you can use the unit to detect and locate the position where the machine's certain noise come from. -Can be widely used in ship, automobile, chemical manufacture, metallurgy, machine, household appliance and many fields.It can also be used to judge the working conditions of various motors, internal-combustion engines, engines,engines, household appliances, the automatic assembly line, and so on. Specifications: Name:Electronic Stethoscope Color:black Frequency Range:100Hz~10kHz Input Impedance:15M Ambient Noise Permitted:100dB Working Temperature:-10~55 Power Supply:9V(6F22) battery Note: -Never apply the probe to any live part. -Never apply the probe in any dangerous situation,which may cause personal injury. -While detecting,don'for t for touch the probe with your hand or skin. -Due to the manual measurement,there might be some error. -Mainly used for automotive leak detection,water leak detection. Package Included: 1 x Electronic Stethoscope 1 x Earphone 1 x Short Probe 1 x Long Probe 1 x Bag 1 x Manual (Does not include battery)