10 channel a b scan flaw detector

{"cid":"91150510","title":"FD-GT-20 Lightweight Rail Ultrasonic Flaw Detector 10 Channels A\/B Scan WIFI GPS Cloud Storage Railway Track Defect Inspection Trolley","imgUrl":"https:\/\/img.chinax.com\/nimg\/c8\/4b\/9fbf7e17bd89885bb2325ebead0e-200x200-1.jpg","attrs":{"Price":"USD86440\/set - USD87280\/set","Brand Name":"HUATEC","Model Number":"FD-GT-20","Minimum Order Quantity":"1 pc","Delivery Time":"10-15 working days after receipt of your payment","Gain":"0\uff5e80dB","Frequency Range":"1.5MHz\uff5e3.0MHz","Payment Terms":"T\/T,Paypal","Blocking range":"Not bigger than 20mm","Displaying Mode":"A-scan\\B-scan\\A+B scan","Horizontal Linearity error":"\u226415%","Certification":"CE","Place of Origin":"China","Supply Ability":"5sets\/Month","Amplifier band":"-3dB 1.5MHz\uff5e3.0MHz","PRF":"400Hz per channel","Packaging Details":"Carton packing box"}}