auto checksum foxflash ecu tcu tool

{"cid":"90034454","title":"FoxFlash ECU TCU Tuning Tool Master Version with 2-Year Warranty","imgUrl":"https:\/\/img.ismap.com\/nimg\/da\/cd\/698c092b670d95c762e242830b12-200x200-1.jpg","attrs":{"Price":"Best Price","Brand Name":"JIUTECH-wenwen","Model Number":"Foxflash","Minimum Order Quantity":"1","Delivery Time":"within 48 hours","Place of Origin":"China","Payment Terms":"T\/T, Money Gram","Supply Ability":"In Stock","Packaging Details":"Stardard Package","Model Name":"Foxflash","Serial number rule":"0Q","Quality":"Superior","Product Name":"ECU Programing Tool","Languages":"Multip languages","Supply multiple vehicle types":"BIKE, TRUCK, TRACTOR, BUS, BOAT, CAR.","Highlight 1":"Full protocols open","Highlight 2":"Master version","Highlight 3":"100% Original","Highlight 4":"Auto checksum","Highlight 5":"Supports WiFi hotspot, convenient for outdoor work","Highlight 6":"Support Five Mode: OBD, BENCH, JTAG, BOOT, BDM","Highlight 7":"ECU and TCU connect wires with pdf","Highlight 8":"Two Years Warranty"}}