10hz 10khz vibration analyzer for gear inspection

{"cid":"91150510","title":"HG-120 Electronic Mechanic Stethoscope 10Hz-10KHz Vibration Noise Analyzer Bearing Gear Engine Fault Detector With Magnetic Base Probe","imgUrl":"https:\/\/img.chinax.com\/nimg\/3a\/6f\/f265213f8ee54f8be3e39c90f1ee-200x200-1.jpg","attrs":{"Price":"USD178\/set - USD201\/set","Brand Name":"HUATEC","Model Number":"HG-120","Minimum Order Quantity":"1 pc","Delivery Time":"7-10 working days after receipt of your payment","Payment Terms":"T\/T,Paypal","Input Impedance":"> 20 M","Power supply":"4 x 1.5V AAA size (UM-4) Battery","Certification":"CE","Ambient Noise permitted":"100 dB","Place of Origin":"China","Packaging Details":"Carton packing box","Supply Ability":"10sets\/Month","Frequency range":"10~10K Hz"}}