rail flaw detector with gps wifi

{"cid":"91150510","title":"Nondestructive Inspection Ultrasonic Rail Flaw Detector Digital","imgUrl":"https:\/\/img.chinax.com\/nimg\/97\/2a\/b7057bab8faf37210428aff159be-200x200-1.jpg","attrs":{"Brand Name":"HUATEC","Model Number":"FD-GT-3","Minimum Order Quantity":"1 set","Delivery Time":"3-7 days","Certification":"ISO\uff0cCE\uff0cGost","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union,Paypal","Supply Ability":"100 sets per month","Packaging Details":"in High quality carton","Product name":"ultrasonic rail flaw detector","Model":"FD-GT-3","Number of channels":"9 independent flaw detection channels","Operating frequency":"2MHz"}}

{"cid":"91187830","title":"Lifepo4 Solar Energy Storage Batteries , 24v 50Ah Lithium Iron Phosphate Battery","imgUrl":"https:\/\/img.chinax.com\/nimg\/78\/f1\/a1b783d6534da605fb863413f8fb-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"GBSystem","Model Number":"GBS-LFP50Ah","Minimum Order Quantity":"1 piece","Delivery Time":"10 work days","Certification":"Ce, TUV, PONY, MA, ISO9001, ISO14001, OHASA18001","Place of Origin":"Zhejiang, China","Supply Ability":"1000000 Piece\/Pieces per Year","Packaging Details":"Special Carton for Dangerous Goods","Application":"EV, telecom, solar energy, motorcycle","Warranty":"38 months","Cycle life":"more than 3000 times","Weight":"1.8 \u00b1 0.1kg","Payment":"TT\/LC","Package":"Special Carton for Dangerous Goods","Dimension":"126*46*204mm","Shape":"Prismatic","HS code":"8507600090"}}