eddy current flaw detector with 64hz 5mhz range

{"cid":"91150510","title":"HEF-301 Eddy Current Flaw Detector Frequency Range From 64Hz to 5MHz","imgUrl":"https:\/\/img.chinax.com\/nimg\/93\/e3\/11bb8f02da4eef52f5a88dfe4853-200x200-1.jpg","attrs":{"Brand Name":"HUATEC","Model Number":"HEF-301","Minimum Order Quantity":"1 pc","Delivery Time":"7-10 working days after payment","Supply Ability":"50 pcs per month","Frequency range":"64 Hz~5 MHz (adjustable)","Gain range":"0~90 dB, adjustable in step of 0.5 dB","Packaging Details":"in carton box","Payment Terms":"T\/T,Paypal","Certification":"ISO,CE","Phase rotation":"0~360 , adjustable in step of 1","Place of Origin":"China","Product name":"Eddy Current Flaw Detector"}}

{"cid":"91195939","title":"Touch Screen, Shuttle digital Knob panel Portable Eddy Current Flaw Detector","imgUrl":"https:\/\/img.chinax.com\/nimg\/38\/71\/305b6d5d6f98c5a71eeae4f7c3a1-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"TMTeck","Model Number":"TMD-302","Minimum Order Quantity":"1","Delivery Time":"3-6 work days","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"10PCS\/Two weeks","Packaging Details":"Carton","Certification":"CE","Warranty":"2 years","Operating frequency":"100Hz-3MHz(Enhanced model 100Hz-6MHz )","digital rate":"10-1500 times\/sec","Size":"200mm*120mm*100mm","Relative humidity":"0\uff5e95%","Weight":"1.5Kg (battery included)","Display screen":"5.7\" semi-reflective"}}