free car computer diagnostic test

{"title":"2.4 Inch TFT Colorful Screen Car Diagnostic Test Tool Konnwei Auto Code Scanner","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/68\/ff\/b55946f7027e08057a321c8b531e-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"KONNWEI","Model Number":"KW680","Minimum Order Quantity":"1 Piece","Delivery Time":"1000 Pieces in 3 working days","Certification":"FCC Rohs CE","Place of Origin":"China","Payment Terms":"Western Union, Paypal, T\/T, L\/C","Supply Ability":"29000 pieces per month","Packaging Details":"25*18*8cm 25pcs\/cn 55*39*46cm GW: 20kg","Brand":"KONNWEI","Type":"Car diagnostic test tool","Application":"12V gasoline and diesel cars","IC Chip":"STM32F103C8T6 Chip","Connection":"16PIN OBD diagnostic interface","Support protocols":"ISO 9141 KWP2000 SAE J1850 CAN and etc","Update":"Life time free update","Function":"Retrieves vehicle information (VIN, CIN and CVN)"}}